-35.16% is the change from 910 to 590
Calculation steps:
[( 590 - 910 ) ÷ 910] x 100 = -35.16%
Formula
Percentage change = [(590 - 910) / 910] x 100
Subtract the new number by the original number
590 - 910 = -320
-320 ÷ 910 = -0.3516483516483517
-0.3516483516483517 x 100 = -35.16%