22.73% is the change from 770 to 945
Calculation steps:
[( 945 - 770 ) ÷ 770] x 100 = 22.73%
Formula
Percentage change = [(945 - 770) / 770] x 100
Subtract the new number by the original number
945 - 770 = 175
175 ÷ 770 = 0.22727272727272727
0.22727272727272727 x 100 = 22.73%