-88.44% is the change from 199 to 23
Calculation steps:
[( 23 - 199 ) ÷ 199] x 100 = -88.44%
Formula
Percentage change = [(23 - 199) / 199] x 100
Subtract the new number by the original number
23 - 199 = -176
-176 ÷ 199 = -0.8844221105527639
-0.8844221105527639 x 100 = -88.44%