19.22% is the change from 770 to 918
Calculation steps:
[( 918 - 770 ) ÷ 770] x 100 = 19.22%
Formula
Percentage change = [(918 - 770) / 770] x 100
Subtract the new number by the original number
918 - 770 = 148
148 ÷ 770 = 0.19220779220779222
0.19220779220779222 x 100 = 19.22%