76.14% is the change from 352 to 620
Calculation steps:
[( 620 - 352 ) ÷ 352] x 100 = 76.14%
Formula
Percentage change = [(620 - 352) / 352] x 100
Subtract the new number by the original number
620 - 352 = 268
268 ÷ 352 = 0.7613636363636364
0.7613636363636364 x 100 = 76.14%