-46.3% is the change from 54 to 29
Calculation steps:
[( 29 - 54 ) ÷ 54] x 100 = -46.3%
Formula
Percentage change = [(29 - 54) / 54] x 100
Subtract the new number by the original number
29 - 54 = -25
-25 ÷ 54 = -0.46296296296296297
-0.46296296296296297 x 100 = -46.3%