-50.87% is the change from 287 to 141
Calculation steps:
[( 141 - 287 ) ÷ 287] x 100 = -50.87%
Formula
Percentage change = [(141 - 287) / 287] x 100
Subtract the new number by the original number
141 - 287 = -146
-146 ÷ 287 = -0.5087108013937283
-0.5087108013937283 x 100 = -50.87%