72.39% is the change from 373 to 643
Calculation steps:
[( 643 - 373 ) ÷ 373] x 100 = 72.39%
Formula
Percentage change = [(643 - 373) / 373] x 100
Subtract the new number by the original number
643 - 373 = 270
270 ÷ 373 = 0.7238605898123325
0.7238605898123325 x 100 = 72.39%