-94.01% is the change from 284 to 17
Calculation steps:
[( 17 - 284 ) ÷ 284] x 100 = -94.01%
Formula
Percentage change = [(17 - 284) / 284] x 100
Subtract the new number by the original number
17 - 284 = -267
-267 ÷ 284 = -0.9401408450704225
-0.9401408450704225 x 100 = -94.01%