52.01% is the change from 423 to 643
Calculation steps:
[( 643 - 423 ) ÷ 423] x 100 = 52.01%
Formula
Percentage change = [(643 - 423) / 423] x 100
Subtract the new number by the original number
643 - 423 = 220
220 ÷ 423 = 0.5200945626477541
0.5200945626477541 x 100 = 52.01%