20.13% is the change from 770 to 925
Calculation steps:
[( 925 - 770 ) ÷ 770] x 100 = 20.13%
Formula
Percentage change = [(925 - 770) / 770] x 100
Subtract the new number by the original number
925 - 770 = 155
155 ÷ 770 = 0.2012987012987013
0.2012987012987013 x 100 = 20.13%