-87.82% is the change from 271 to 33
Calculation steps:
[( 33 - 271 ) ÷ 271] x 100 = -87.82%
Formula
Percentage change = [(33 - 271) / 271] x 100
Subtract the new number by the original number
33 - 271 = -238
-238 ÷ 271 = -0.8782287822878229
-0.8782287822878229 x 100 = -87.82%