31.58% is the change from 494 to 650
Calculation steps:
[( 650 - 494 ) ÷ 494] x 100 = 31.58%
Formula
Percentage change = [(650 - 494) / 494] x 100
Subtract the new number by the original number
650 - 494 = 156
156 ÷ 494 = 0.3157894736842105
0.3157894736842105 x 100 = 31.58%