-99.29% is the change from 283 to 2
Calculation steps:
[( 2 - 283 ) ÷ 283] x 100 = -99.29%
Formula
Percentage change = [(2 - 283) / 283] x 100
Subtract the new number by the original number
2 - 283 = -281
-281 ÷ 283 = -0.9929328621908127
-0.9929328621908127 x 100 = -99.29%