-87.63% is the change from 194 to 24
Calculation steps:
[( 24 - 194 ) ÷ 194] x 100 = -87.63%
Formula
Percentage change = [(24 - 194) / 194] x 100
Subtract the new number by the original number
24 - 194 = -170
-170 ÷ 194 = -0.8762886597938144
-0.8762886597938144 x 100 = -87.63%