-90.34% is the change from 590 to 57
Calculation steps:
[( 57 - 590 ) ÷ 590] x 100 = -90.34%
Formula
Percentage change = [(57 - 590) / 590] x 100
Subtract the new number by the original number
57 - 590 = -533
-533 ÷ 590 = -0.9033898305084745
-0.9033898305084745 x 100 = -90.34%