70.8% is the change from 363 to 620
Calculation steps:
[( 620 - 363 ) ÷ 363] x 100 = 70.8%
Formula
Percentage change = [(620 - 363) / 363] x 100
Subtract the new number by the original number
620 - 363 = 257
257 ÷ 363 = 0.7079889807162535
0.7079889807162535 x 100 = 70.8%