-79.07% is the change from 492 to 103
Calculation steps:
[( 103 - 492 ) ÷ 492] x 100 = -79.07%
Formula
Percentage change = [(103 - 492) / 492] x 100
Subtract the new number by the original number
103 - 492 = -389
-389 ÷ 492 = -0.790650406504065
-0.790650406504065 x 100 = -79.07%