23.6% is the change from 534 to 660
Calculation steps:
[( 660 - 534 ) ÷ 534] x 100 = 23.6%
Formula
Percentage change = [(660 - 534) / 534] x 100
Subtract the new number by the original number
660 - 534 = 126
126 ÷ 534 = 0.23595505617977527
0.23595505617977527 x 100 = 23.6%