-87.6% is the change from 492 to 61
Calculation steps:
[( 61 - 492 ) ÷ 492] x 100 = -87.6%
Formula
Percentage change = [(61 - 492) / 492] x 100
Subtract the new number by the original number
61 - 492 = -431
-431 ÷ 492 = -0.8760162601626016
-0.8760162601626016 x 100 = -87.6%