-31.07% is the change from 412 to 284
Calculation steps:
[( 284 - 412 ) ÷ 412] x 100 = -31.07%
Formula
Percentage change = [(284 - 412) / 412] x 100
Subtract the new number by the original number
284 - 412 = -128
-128 ÷ 412 = -0.3106796116504854
-0.3106796116504854 x 100 = -31.07%