-36.16% is the change from 921 to 588
Calculation steps:
[( 588 - 921 ) ÷ 921] x 100 = -36.16%
Formula
Percentage change = [(588 - 921) / 921] x 100
Subtract the new number by the original number
588 - 921 = -333
-333 ÷ 921 = -0.36156351791530944
-0.36156351791530944 x 100 = -36.16%