-49.11% is the change from 281 to 143
Calculation steps:
[( 143 - 281 ) ÷ 281] x 100 = -49.11%
Formula
Percentage change = [(143 - 281) / 281] x 100
Subtract the new number by the original number
143 - 281 = -138
-138 ÷ 281 = -0.49110320284697506
-0.49110320284697506 x 100 = -49.11%