21.38% is the change from 538 to 653
Calculation steps:
[( 653 - 538 ) ÷ 538] x 100 = 21.38%
Formula
Percentage change = [(653 - 538) / 538] x 100
Subtract the new number by the original number
653 - 538 = 115
115 ÷ 538 = 0.2137546468401487
0.2137546468401487 x 100 = 21.38%