-80.28% is the change from 492 to 97
Calculation steps:
[( 97 - 492 ) ÷ 492] x 100 = -80.28%
Formula
Percentage change = [(97 - 492) / 492] x 100
Subtract the new number by the original number
97 - 492 = -395
-395 ÷ 492 = -0.8028455284552846
-0.8028455284552846 x 100 = -80.28%