-16.84% is the change from 285 to 237
Calculation steps:
[( 237 - 285 ) ÷ 285] x 100 = -16.84%
Formula
Percentage change = [(237 - 285) / 285] x 100
Subtract the new number by the original number
237 - 285 = -48
-48 ÷ 285 = -0.16842105263157894
-0.16842105263157894 x 100 = -16.84%