-82.28% is the change from 237 to 42
Calculation steps:
[( 42 - 237 ) ÷ 237] x 100 = -82.28%
Formula
Percentage change = [(42 - 237) / 237] x 100
Subtract the new number by the original number
42 - 237 = -195
-195 ÷ 237 = -0.8227848101265823
-0.8227848101265823 x 100 = -82.28%