52.17% is the change from 437 to 665
Calculation steps:
[( 665 - 437 ) ÷ 437] x 100 = 52.17%
Formula
Percentage change = [(665 - 437) / 437] x 100
Subtract the new number by the original number
665 - 437 = 228
228 ÷ 437 = 0.5217391304347826
0.5217391304347826 x 100 = 52.17%