-44.44% is the change from 513 to 285
Calculation steps:
[( 285 - 513 ) ÷ 513] x 100 = -44.44%
Formula
Percentage change = [(285 - 513) / 513] x 100
Subtract the new number by the original number
285 - 513 = -228
-228 ÷ 513 = -0.4444444444444444
-0.4444444444444444 x 100 = -44.44%