75.64% is the change from 353 to 620
Calculation steps:
[( 620 - 353 ) ÷ 353] x 100 = 75.64%
Formula
Percentage change = [(620 - 353) / 353] x 100
Subtract the new number by the original number
620 - 353 = 267
267 ÷ 353 = 0.7563739376770539
0.7563739376770539 x 100 = 75.64%