-50.89% is the change from 281 to 138
Calculation steps:
[( 138 - 281 ) ÷ 281] x 100 = -50.89%
Formula
Percentage change = [(138 - 281) / 281] x 100
Subtract the new number by the original number
138 - 281 = -143
-143 ÷ 281 = -0.5088967971530249
-0.5088967971530249 x 100 = -50.89%