12.69% is the change from 772 to 870
Calculation steps:
[( 870 - 772 ) ÷ 772] x 100 = 12.69%
Formula
Percentage change = [(870 - 772) / 772] x 100
Subtract the new number by the original number
870 - 772 = 98
98 ÷ 772 = 0.12694300518134716
0.12694300518134716 x 100 = 12.69%