-91.15% is the change from 192 to 17
Calculation steps:
[( 17 - 192 ) ÷ 192] x 100 = -91.15%
Formula
Percentage change = [(17 - 192) / 192] x 100
Subtract the new number by the original number
17 - 192 = -175
-175 ÷ 192 = -0.9114583333333334
-0.9114583333333334 x 100 = -91.15%