-48.65% is the change from 481 to 247
Calculation steps:
[( 247 - 481 ) ÷ 481] x 100 = -48.65%
Formula
Percentage change = [(247 - 481) / 481] x 100
Subtract the new number by the original number
247 - 481 = -234
-234 ÷ 481 = -0.4864864864864865
-0.4864864864864865 x 100 = -48.65%