-77.92% is the change from 154 to 34
Calculation steps:
[( 34 - 154 ) ÷ 154] x 100 = -77.92%
Formula
Percentage change = [(34 - 154) / 154] x 100
Subtract the new number by the original number
34 - 154 = -120
-120 ÷ 154 = -0.7792207792207793
-0.7792207792207793 x 100 = -77.92%