31.18% is the change from 526 to 690
Calculation steps:
[( 690 - 526 ) ÷ 526] x 100 = 31.18%
Formula
Percentage change = [(690 - 526) / 526] x 100
Subtract the new number by the original number
690 - 526 = 164
164 ÷ 526 = 0.311787072243346
0.311787072243346 x 100 = 31.18%