-33.26% is the change from 427 to 285
Calculation steps:
[( 285 - 427 ) ÷ 427] x 100 = -33.26%
Formula
Percentage change = [(285 - 427) / 427] x 100
Subtract the new number by the original number
285 - 427 = -142
-142 ÷ 427 = -0.3325526932084309
-0.3325526932084309 x 100 = -33.26%