24.68% is the change from 620 to 773
Calculation steps:
[( 773 - 620 ) ÷ 620] x 100 = 24.68%
Formula
Percentage change = [(773 - 620) / 620] x 100
Subtract the new number by the original number
773 - 620 = 153
153 ÷ 620 = 0.2467741935483871
0.2467741935483871 x 100 = 24.68%