94.97% is the change from 318 to 620
Calculation steps:
[( 620 - 318 ) ÷ 318] x 100 = 94.97%
Formula
Percentage change = [(620 - 318) / 318] x 100
Subtract the new number by the original number
620 - 318 = 302
302 ÷ 318 = 0.949685534591195
0.949685534591195 x 100 = 94.97%