-50.31% is the change from 485 to 241
Calculation steps:
[( 241 - 485 ) ÷ 485] x 100 = -50.31%
Formula
Percentage change = [(241 - 485) / 485] x 100
Subtract the new number by the original number
241 - 485 = -244
-244 ÷ 485 = -0.5030927835051546
-0.5030927835051546 x 100 = -50.31%