52.63% is the change from 646 to 986
Calculation steps:
[( 986 - 646 ) ÷ 646] x 100 = 52.63%
Formula
Percentage change = [(986 - 646) / 646] x 100
Subtract the new number by the original number
986 - 646 = 340
340 ÷ 646 = 0.5263157894736842
0.5263157894736842 x 100 = 52.63%