39.56% is the change from 685 to 956
Calculation steps:
[( 956 - 685 ) ÷ 685] x 100 = 39.56%
Formula
Percentage change = [(956 - 685) / 685] x 100
Subtract the new number by the original number
956 - 685 = 271
271 ÷ 685 = 0.3956204379562044
0.3956204379562044 x 100 = 39.56%