42.26% is the change from 452 to 643
Calculation steps:
[( 643 - 452 ) ÷ 452] x 100 = 42.26%
Formula
Percentage change = [(643 - 452) / 452] x 100
Subtract the new number by the original number
643 - 452 = 191
191 ÷ 452 = 0.4225663716814159
0.4225663716814159 x 100 = 42.26%