-92.95% is the change from 596 to 42
Calculation steps:
[( 42 - 596 ) ÷ 596] x 100 = -92.95%
Formula
Percentage change = [(42 - 596) / 596] x 100
Subtract the new number by the original number
42 - 596 = -554
-554 ÷ 596 = -0.9295302013422819
-0.9295302013422819 x 100 = -92.95%