please assist to calculate the pump efficiency using the data below of two pumps connected in parallel

$\backslash$table$[[\backslash$table$[[$PUMP $1$ SUCTION$],[2)]],\backslash$table$[[$PUMP $1$ DIS$-],[$CHARGE $($BAR$)]],\backslash$table$[[$PUMP $1],[$SUCTION$],[(k\frac{g}{c}{m}^{+}2)]],\backslash$table$[[$PUMP $2$ DIS$-],[$CHARGE$],[($BAR$)]],\backslash$table$[[$TIME$],[$PERIOD$],[($s$)]],\backslash$table$[[$PUMP $1],[$POWER$]],\backslash$table$[[$PUMP $2],[$POWER$]]],[-0\mathrm{.}4,0\mathrm{.}7,-0\mathrm{.}5,0\mathrm{.}8,18\mathrm{.}49,1145,1162],[0\mathrm{.}38,1,0\mathrm{.}5,12,18\mathrm{.}47,1153,1180],[-0\mathrm{.}31,1\mathrm{.}45,-0\mathrm{.}4,16,20\mathrm{.}31,1050,1139],[-0\mathrm{.}2,1\mathrm{.}9,-0\mathrm{.}2,2,26\mathrm{.}5,950,1020],[0,2\mathrm{.}4,0,2\mathrm{.}6,84\mathrm{.}6,540,720]]$