-88.66% is the change from 291 to 33
Calculation steps:
[( 33 - 291 ) ÷ 291] x 100 = -88.66%
Formula
Percentage change = [(33 - 291) / 291] x 100
Subtract the new number by the original number
33 - 291 = -258
-258 ÷ 291 = -0.8865979381443299
-0.8865979381443299 x 100 = -88.66%