72.27% is the change from 375 to 646
Calculation steps:
[( 646 - 375 ) ÷ 375] x 100 = 72.27%
Formula
Percentage change = [(646 - 375) / 375] x 100
Subtract the new number by the original number
646 - 375 = 271
271 ÷ 375 = 0.7226666666666667
0.7226666666666667 x 100 = 72.27%