39.16% is the change from 687 to 956
Calculation steps:
[( 956 - 687 ) ÷ 687] x 100 = 39.16%
Formula
Percentage change = [(956 - 687) / 687] x 100
Subtract the new number by the original number
956 - 687 = 269
269 ÷ 687 = 0.3915574963609898
0.3915574963609898 x 100 = 39.16%