-96.54% is the change from 492 to 17
Calculation steps:
[( 17 - 492 ) ÷ 492] x 100 = -96.54%
Formula
Percentage change = [(17 - 492) / 492] x 100
Subtract the new number by the original number
17 - 492 = -475
-475 ÷ 492 = -0.9654471544715447
-0.9654471544715447 x 100 = -96.54%