-88.13% is the change from 278 to 33
Calculation steps:
[( 33 - 278 ) ÷ 278] x 100 = -88.13%
Formula
Percentage change = [(33 - 278) / 278] x 100
Subtract the new number by the original number
33 - 278 = -245
-245 ÷ 278 = -0.8812949640287769
-0.8812949640287769 x 100 = -88.13%