583.8% is the change from 142 to 971
Calculation steps:
[( 971 - 142 ) ÷ 142] x 100 = 583.8%
Formula
Percentage change = [(971 - 142) / 142] x 100
Subtract the new number by the original number
971 - 142 = 829
829 ÷ 142 = 5.838028169014085
5.838028169014085 x 100 = 583.8%