25.97% is the change from 770 to 970
Calculation steps:
[( 970 - 770 ) ÷ 770] x 100 = 25.97%
Formula
Percentage change = [(970 - 770) / 770] x 100
Subtract the new number by the original number
970 - 770 = 200
200 ÷ 770 = 0.2597402597402597
0.2597402597402597 x 100 = 25.97%