21.45% is the change from 620 to 753
Calculation steps:
[( 753 - 620 ) ÷ 620] x 100 = 21.45%
Formula
Percentage change = [(753 - 620) / 620] x 100
Subtract the new number by the original number
753 - 620 = 133
133 ÷ 620 = 0.21451612903225806
0.21451612903225806 x 100 = 21.45%