39.03% is the change from 620 to 862
Calculation steps:
[( 862 - 620 ) ÷ 620] x 100 = 39.03%
Formula
Percentage change = [(862 - 620) / 620] x 100
Subtract the new number by the original number
862 - 620 = 242
242 ÷ 620 = 0.3903225806451613
0.3903225806451613 x 100 = 39.03%