-41.36% is the change from 486 to 285
Calculation steps:
[( 285 - 486 ) ÷ 486] x 100 = -41.36%
Formula
Percentage change = [(285 - 486) / 486] x 100
Subtract the new number by the original number
285 - 486 = -201
-201 ÷ 486 = -0.41358024691358025
-0.41358024691358025 x 100 = -41.36%