-35.06% is the change from 154 to 100
Calculation steps:
[( 100 - 154 ) ÷ 154] x 100 = -35.06%
Formula
Percentage change = [(100 - 154) / 154] x 100
Subtract the new number by the original number
100 - 154 = -54
-54 ÷ 154 = -0.35064935064935066
-0.35064935064935066 x 100 = -35.06%