76.42% is the change from 352 to 621
Calculation steps:
[( 621 - 352 ) ÷ 352] x 100 = 76.42%
Formula
Percentage change = [(621 - 352) / 352] x 100
Subtract the new number by the original number
621 - 352 = 269
269 ÷ 352 = 0.7642045454545454
0.7642045454545454 x 100 = 76.42%