83.24% is the change from 352 to 645
Calculation steps:
[( 645 - 352 ) ÷ 352] x 100 = 83.24%
Formula
Percentage change = [(645 - 352) / 352] x 100
Subtract the new number by the original number
645 - 352 = 293
293 ÷ 352 = 0.8323863636363636
0.8323863636363636 x 100 = 83.24%