-95.76% is the change from 283 to 12
Calculation steps:
[( 12 - 283 ) ÷ 283] x 100 = -95.76%
Formula
Percentage change = [(12 - 283) / 283] x 100
Subtract the new number by the original number
12 - 283 = -271
-271 ÷ 283 = -0.9575971731448764
-0.9575971731448764 x 100 = -95.76%