30.61% is the change from 526 to 687
Calculation steps:
[( 687 - 526 ) ÷ 526] x 100 = 30.61%
Formula
Percentage change = [(687 - 526) / 526] x 100
Subtract the new number by the original number
687 - 526 = 161
161 ÷ 526 = 0.3060836501901141
0.3060836501901141 x 100 = 30.61%