-77.42% is the change from 248 to 56
Calculation steps:
[( 56 - 248 ) ÷ 248] x 100 = -77.42%
Formula
Percentage change = [(56 - 248) / 248] x 100
Subtract the new number by the original number
56 - 248 = -192
-192 ÷ 248 = -0.7741935483870968
-0.7741935483870968 x 100 = -77.42%