15.81% is the change from 620 to 718
Calculation steps:
[( 718 - 620 ) ÷ 620] x 100 = 15.81%
Formula
Percentage change = [(718 - 620) / 620] x 100
Subtract the new number by the original number
718 - 620 = 98
98 ÷ 620 = 0.15806451612903225
0.15806451612903225 x 100 = 15.81%