-31.82% is the change from 154 to 105
Calculation steps:
[( 105 - 154 ) ÷ 154] x 100 = -31.82%
Formula
Percentage change = [(105 - 154) / 154] x 100
Subtract the new number by the original number
105 - 154 = -49
-49 ÷ 154 = -0.3181818181818182
-0.3181818181818182 x 100 = -31.82%