-87.89% is the change from 223 to 27
Calculation steps:
[( 27 - 223 ) ÷ 223] x 100 = -87.89%
Formula
Percentage change = [(27 - 223) / 223] x 100
Subtract the new number by the original number
27 - 223 = -196
-196 ÷ 223 = -0.8789237668161435
-0.8789237668161435 x 100 = -87.89%