-42.77% is the change from 498 to 285
Calculation steps:
[( 285 - 498 ) ÷ 498] x 100 = -42.77%
Formula
Percentage change = [(285 - 498) / 498] x 100
Subtract the new number by the original number
285 - 498 = -213
-213 ÷ 498 = -0.42771084337349397
-0.42771084337349397 x 100 = -42.77%