-92.92% is the change from 593 to 42
Calculation steps:
[( 42 - 593 ) ÷ 593] x 100 = -92.92%
Formula
Percentage change = [(42 - 593) / 593] x 100
Subtract the new number by the original number
42 - 593 = -551
-551 ÷ 593 = -0.9291736930860034
-0.9291736930860034 x 100 = -92.92%