-88.62% is the change from 492 to 56
Calculation steps:
[( 56 - 492 ) ÷ 492] x 100 = -88.62%
Formula
Percentage change = [(56 - 492) / 492] x 100
Subtract the new number by the original number
56 - 492 = -436
-436 ÷ 492 = -0.8861788617886179
-0.8861788617886179 x 100 = -88.62%