19.29% is the change from 534 to 637
Calculation steps:
[( 637 - 534 ) ÷ 534] x 100 = 19.29%
Formula
Percentage change = [(637 - 534) / 534] x 100
Subtract the new number by the original number
637 - 534 = 103
103 ÷ 534 = 0.19288389513108614
0.19288389513108614 x 100 = 19.29%