-20.62% is the change from 194 to 154
Calculation steps:
[( 154 - 194 ) ÷ 194] x 100 = -20.62%
Formula
Percentage change = [(154 - 194) / 194] x 100
Subtract the new number by the original number
154 - 194 = -40
-40 ÷ 194 = -0.20618556701030927
-0.20618556701030927 x 100 = -20.62%