-35.94% is the change from 921 to 590
Calculation steps:
[( 590 - 921 ) ÷ 921] x 100 = -35.94%
Formula
Percentage change = [(590 - 921) / 921] x 100
Subtract the new number by the original number
590 - 921 = -331
-331 ÷ 921 = -0.35939196525515743
-0.35939196525515743 x 100 = -35.94%