32.92% is the change from 486 to 646
Calculation steps:
[( 646 - 486 ) ÷ 486] x 100 = 32.92%
Formula
Percentage change = [(646 - 486) / 486] x 100
Subtract the new number by the original number
646 - 486 = 160
160 ÷ 486 = 0.3292181069958848
0.3292181069958848 x 100 = 32.92%