-85.06% is the change from 154 to 23
Calculation steps:
[( 23 - 154 ) ÷ 154] x 100 = -85.06%
Formula
Percentage change = [(23 - 154) / 154] x 100
Subtract the new number by the original number
23 - 154 = -131
-131 ÷ 154 = -0.8506493506493507
-0.8506493506493507 x 100 = -85.06%