-93.24% is the change from 592 to 40
Calculation steps:
[( 40 - 592 ) ÷ 592] x 100 = -93.24%
Formula
Percentage change = [(40 - 592) / 592] x 100
Subtract the new number by the original number
40 - 592 = -552
-552 ÷ 592 = -0.9324324324324325
-0.9324324324324325 x 100 = -93.24%