-66.74% is the change from 427 to 142
Calculation steps:
[( 142 - 427 ) ÷ 427] x 100 = -66.74%
Formula
Percentage change = [(142 - 427) / 427] x 100
Subtract the new number by the original number
142 - 427 = -285
-285 ÷ 427 = -0.667447306791569
-0.667447306791569 x 100 = -66.74%