71.47% is the change from 375 to 643
Calculation steps:
[( 643 - 375 ) ÷ 375] x 100 = 71.47%
Formula
Percentage change = [(643 - 375) / 375] x 100
Subtract the new number by the original number
643 - 375 = 268
268 ÷ 375 = 0.7146666666666667
0.7146666666666667 x 100 = 71.47%