-31.4% is the change from 414 to 284
Calculation steps:
[( 284 - 414 ) ÷ 414] x 100 = -31.4%
Formula
Percentage change = [(284 - 414) / 414] x 100
Subtract the new number by the original number
284 - 414 = -130
-130 ÷ 414 = -0.3140096618357488
-0.3140096618357488 x 100 = -31.4%