-40.54% is the change from 481 to 286
Calculation steps:
[( 286 - 481 ) ÷ 481] x 100 = -40.54%
Formula
Percentage change = [(286 - 481) / 481] x 100
Subtract the new number by the original number
286 - 481 = -195
-195 ÷ 481 = -0.40540540540540543
-0.40540540540540543 x 100 = -40.54%