30.21% is the change from 662 to 862
Calculation steps:
[( 862 - 662 ) ÷ 662] x 100 = 30.21%
Formula
Percentage change = [(862 - 662) / 662] x 100
Subtract the new number by the original number
862 - 662 = 200
200 ÷ 662 = 0.3021148036253776
0.3021148036253776 x 100 = 30.21%