74.16% is the change from 356 to 620
Calculation steps:
[( 620 - 356 ) ÷ 356] x 100 = 74.16%
Formula
Percentage change = [(620 - 356) / 356] x 100
Subtract the new number by the original number
620 - 356 = 264
264 ÷ 356 = 0.7415730337078652
0.7415730337078652 x 100 = 74.16%