-93.13% is the change from 611 to 42
Calculation steps:
[( 42 - 611 ) ÷ 611] x 100 = -93.13%
Formula
Percentage change = [(42 - 611) / 611] x 100
Subtract the new number by the original number
42 - 611 = -569
-569 ÷ 611 = -0.9312602291325696
-0.9312602291325696 x 100 = -93.13%