-87.37% is the change from 190 to 24
Calculation steps:
[( 24 - 190 ) ÷ 190] x 100 = -87.37%
Formula
Percentage change = [(24 - 190) / 190] x 100
Subtract the new number by the original number
24 - 190 = -166
-166 ÷ 190 = -0.8736842105263158
-0.8736842105263158 x 100 = -87.37%