-89.69% is the change from 194 to 20
Calculation steps:
[( 20 - 194 ) ÷ 194] x 100 = -89.69%
Formula
Percentage change = [(20 - 194) / 194] x 100
Subtract the new number by the original number
20 - 194 = -174
-174 ÷ 194 = -0.8969072164948454
-0.8969072164948454 x 100 = -89.69%