28.25% is the change from 538 to 690
Calculation steps:
[( 690 - 538 ) ÷ 538] x 100 = 28.25%
Formula
Percentage change = [(690 - 538) / 538] x 100
Subtract the new number by the original number
690 - 538 = 152
152 ÷ 538 = 0.2825278810408922
0.2825278810408922 x 100 = 28.25%