640.46% is the change from 131 to 970
Calculation steps:
[( 970 - 131 ) ÷ 131] x 100 = 640.46%
Formula
Percentage change = [(970 - 131) / 131] x 100
Subtract the new number by the original number
970 - 131 = 839
839 ÷ 131 = 6.404580152671755
6.404580152671755 x 100 = 640.46%