-64.94% is the change from 154 to 54
Calculation steps:
[( 54 - 154 ) ÷ 154] x 100 = -64.94%
Formula
Percentage change = [(54 - 154) / 154] x 100
Subtract the new number by the original number
54 - 154 = -100
-100 ÷ 154 = -0.6493506493506493
-0.6493506493506493 x 100 = -64.94%