25.82% is the change from 612 to 770
Calculation steps:
[( 770 - 612 ) ÷ 612] x 100 = 25.82%
Formula
Percentage change = [(770 - 612) / 612] x 100
Subtract the new number by the original number
770 - 612 = 158
158 ÷ 612 = 0.2581699346405229
0.2581699346405229 x 100 = 25.82%