-30.83% is the change from 412 to 285
Calculation steps:
[( 285 - 412 ) ÷ 412] x 100 = -30.83%
Formula
Percentage change = [(285 - 412) / 412] x 100
Subtract the new number by the original number
285 - 412 = -127
-127 ÷ 412 = -0.308252427184466
-0.308252427184466 x 100 = -30.83%