-31.16% is the change from 414 to 285
Calculation steps:
[( 285 - 414 ) ÷ 414] x 100 = -31.16%
Formula
Percentage change = [(285 - 414) / 414] x 100
Subtract the new number by the original number
285 - 414 = -129
-129 ÷ 414 = -0.3115942028985507
-0.3115942028985507 x 100 = -31.16%