67.41% is the change from 580 to 971
Calculation steps:
[( 971 - 580 ) ÷ 580] x 100 = 67.41%
Formula
Percentage change = [(971 - 580) / 580] x 100
Subtract the new number by the original number
971 - 580 = 391
391 ÷ 580 = 0.6741379310344827
0.6741379310344827 x 100 = 67.41%