-78.14% is the change from 247 to 54
Calculation steps:
[( 54 - 247 ) ÷ 247] x 100 = -78.14%
Formula
Percentage change = [(54 - 247) / 247] x 100
Subtract the new number by the original number
54 - 247 = -193
-193 ÷ 247 = -0.7813765182186235
-0.7813765182186235 x 100 = -78.14%