49.07% is the change from 432 to 644
Calculation steps:
[( 644 - 432 ) ÷ 432] x 100 = 49.07%
Formula
Percentage change = [(644 - 432) / 432] x 100
Subtract the new number by the original number
644 - 432 = 212
212 ÷ 432 = 0.49074074074074076
0.49074074074074076 x 100 = 49.07%