39.59% is the change from 687 to 959
Calculation steps:
[( 959 - 687 ) ÷ 687] x 100 = 39.59%
Formula
Percentage change = [(959 - 687) / 687] x 100
Subtract the new number by the original number
959 - 687 = 272
272 ÷ 687 = 0.39592430858806404
0.39592430858806404 x 100 = 39.59%