-86.69% is the change from 248 to 33
Calculation steps:
[( 33 - 248 ) ÷ 248] x 100 = -86.69%
Formula
Percentage change = [(33 - 248) / 248] x 100
Subtract the new number by the original number
33 - 248 = -215
-215 ÷ 248 = -0.8669354838709677
-0.8669354838709677 x 100 = -86.69%