32.04% is the change from 437 to 577
Calculation steps:
[( 577 - 437 ) ÷ 437] x 100 = 32.04%
Formula
Percentage change = [(577 - 437) / 437] x 100
Subtract the new number by the original number
577 - 437 = 140
140 ÷ 437 = 0.32036613272311215
0.32036613272311215 x 100 = 32.04%