-87.98% is the change from 233 to 28
Calculation steps:
[( 28 - 233 ) ÷ 233] x 100 = -87.98%
Formula
Percentage change = [(28 - 233) / 233] x 100
Subtract the new number by the original number
28 - 233 = -205
-205 ÷ 233 = -0.8798283261802575
-0.8798283261802575 x 100 = -87.98%