-93.01% is the change from 601 to 42
Calculation steps:
[( 42 - 601 ) ÷ 601] x 100 = -93.01%
Formula
Percentage change = [(42 - 601) / 601] x 100
Subtract the new number by the original number
42 - 601 = -559
-559 ÷ 601 = -0.930116472545757
-0.930116472545757 x 100 = -93.01%