-14.8% is the change from 331 to 282
Calculation steps:
[( 282 - 331 ) ÷ 331] x 100 = -14.8%
Formula
Percentage change = [(282 - 331) / 331] x 100
Subtract the new number by the original number
282 - 331 = -49
-49 ÷ 331 = -0.14803625377643503
-0.14803625377643503 x 100 = -14.8%