639.23% is the change from 130 to 961
Calculation steps:
[( 961 - 130 ) ÷ 130] x 100 = 639.23%
Formula
Percentage change = [(961 - 130) / 130] x 100
Subtract the new number by the original number
961 - 130 = 831
831 ÷ 130 = 6.392307692307693
6.392307692307693 x 100 = 639.23%