-61.64% is the change from 146 to 56
Calculation steps:
[( 56 - 146 ) ÷ 146] x 100 = -61.64%
Formula
Percentage change = [(56 - 146) / 146] x 100
Subtract the new number by the original number
56 - 146 = -90
-90 ÷ 146 = -0.6164383561643836
-0.6164383561643836 x 100 = -61.64%