-62.5% is the change from 248 to 93
Calculation steps:
[( 93 - 248 ) ÷ 248] x 100 = -62.5%
Formula
Percentage change = [(93 - 248) / 248] x 100
Subtract the new number by the original number
93 - 248 = -155
-155 ÷ 248 = -0.625
-0.625 x 100 = -62.5%
Example