41.01% is the change from 456 to 643
Calculation steps:
[( 643 - 456 ) ÷ 456] x 100 = 41.01%
Formula
Percentage change = [(643 - 456) / 456] x 100
Subtract the new number by the original number
643 - 456 = 187
187 ÷ 456 = 0.4100877192982456
0.4100877192982456 x 100 = 41.01%