-41.04% is the change from 480 to 283
Calculation steps:
[( 283 - 480 ) ÷ 480] x 100 = -41.04%
Formula
Percentage change = [(283 - 480) / 480] x 100
Subtract the new number by the original number
283 - 480 = -197
-197 ÷ 480 = -0.41041666666666665
-0.41041666666666665 x 100 = -41.04%