-49.28% is the change from 485 to 246
Calculation steps:
[( 246 - 485 ) ÷ 485] x 100 = -49.28%
Formula
Percentage change = [(246 - 485) / 485] x 100
Subtract the new number by the original number
246 - 485 = -239
-239 ÷ 485 = -0.4927835051546392
-0.4927835051546392 x 100 = -49.28%