-47.03% is the change from 538 to 285
Calculation steps:
[( 285 - 538 ) ÷ 538] x 100 = -47.03%
Formula
Percentage change = [(285 - 538) / 538] x 100
Subtract the new number by the original number
285 - 538 = -253
-253 ÷ 538 = -0.47026022304832715
-0.47026022304832715 x 100 = -47.03%