-70.56% is the change from 248 to 73
Calculation steps:
[( 73 - 248 ) ÷ 248] x 100 = -70.56%
Formula
Percentage change = [(73 - 248) / 248] x 100
Subtract the new number by the original number
73 - 248 = -175
-175 ÷ 248 = -0.7056451612903226
-0.7056451612903226 x 100 = -70.56%