-73.66% is the change from 205 to 54
Calculation steps:
[( 54 - 205 ) ÷ 205] x 100 = -73.66%
Formula
Percentage change = [(54 - 205) / 205] x 100
Subtract the new number by the original number
54 - 205 = -151
-151 ÷ 205 = -0.7365853658536585
-0.7365853658536585 x 100 = -73.66%