-79.31% is the change from 261 to 54
Calculation steps:
[( 54 - 261 ) ÷ 261] x 100 = -79.31%
Formula
Percentage change = [(54 - 261) / 261] x 100
Subtract the new number by the original number
54 - 261 = -207
-207 ÷ 261 = -0.7931034482758621
-0.7931034482758621 x 100 = -79.31%