51.72% is the change from 437 to 663
Calculation steps:
[( 663 - 437 ) ÷ 437] x 100 = 51.72%
Formula
Percentage change = [(663 - 437) / 437] x 100
Subtract the new number by the original number
663 - 437 = 226
226 ÷ 437 = 0.517162471395881
0.517162471395881 x 100 = 51.72%