-73.98% is the change from 246 to 64
Calculation steps:
[( 64 - 246 ) ÷ 246] x 100 = -73.98%
Formula
Percentage change = [(64 - 246) / 246] x 100
Subtract the new number by the original number
64 - 246 = -182
-182 ÷ 246 = -0.7398373983739838
-0.7398373983739838 x 100 = -73.98%