21.28% is the change from 437 to 530
Calculation steps:
[( 530 - 437 ) ÷ 437] x 100 = 21.28%
Formula
Percentage change = [(530 - 437) / 437] x 100
Subtract the new number by the original number
530 - 437 = 93
93 ÷ 437 = 0.2128146453089245
0.2128146453089245 x 100 = 21.28%