94.69% is the change from 320 to 623
Calculation steps:
[( 623 - 320 ) ÷ 320] x 100 = 94.69%
Formula
Percentage change = [(623 - 320) / 320] x 100
Subtract the new number by the original number
623 - 320 = 303
303 ÷ 320 = 0.946875
0.946875 x 100 = 94.69%