-34.63% is the change from 436 to 285
Calculation steps:
[( 285 - 436 ) ÷ 436] x 100 = -34.63%
Formula
Percentage change = [(285 - 436) / 436] x 100
Subtract the new number by the original number
285 - 436 = -151
-151 ÷ 436 = -0.3463302752293578
-0.3463302752293578 x 100 = -34.63%