-85.11% is the change from 282 to 42
Calculation steps:
[( 42 - 282 ) ÷ 282] x 100 = -85.11%
Formula
Percentage change = [(42 - 282) / 282] x 100
Subtract the new number by the original number
42 - 282 = -240
-240 ÷ 282 = -0.851063829787234
-0.851063829787234 x 100 = -85.11%