-75.23% is the change from 218 to 54
Calculation steps:
[( 54 - 218 ) ÷ 218] x 100 = -75.23%
Formula
Percentage change = [(54 - 218) / 218] x 100
Subtract the new number by the original number
54 - 218 = -164
-164 ÷ 218 = -0.7522935779816514
-0.7522935779816514 x 100 = -75.23%