-98.95% is the change from 285 to 3
Calculation steps:
[( 3 - 285 ) ÷ 285] x 100 = -98.95%
Formula
Percentage change = [(3 - 285) / 285] x 100
Subtract the new number by the original number
3 - 285 = -282
-282 ÷ 285 = -0.9894736842105263
-0.9894736842105263 x 100 = -98.95%