19.91% is the change from 437 to 524
Calculation steps:
[( 524 - 437 ) ÷ 437] x 100 = 19.91%
Formula
Percentage change = [(524 - 437) / 437] x 100
Subtract the new number by the original number
524 - 437 = 87
87 ÷ 437 = 0.19908466819221968
0.19908466819221968 x 100 = 19.91%