65.98% is the change from 585 to 971
Calculation steps:
[( 971 - 585 ) ÷ 585] x 100 = 65.98%
Formula
Percentage change = [(971 - 585) / 585] x 100
Subtract the new number by the original number
971 - 585 = 386
386 ÷ 585 = 0.6598290598290598
0.6598290598290598 x 100 = 65.98%