-30.68% is the change from 414 to 287
Calculation steps:
[( 287 - 414 ) ÷ 414] x 100 = -30.68%
Formula
Percentage change = [(287 - 414) / 414] x 100
Subtract the new number by the original number
287 - 414 = -127
-127 ÷ 414 = -0.30676328502415456
-0.30676328502415456 x 100 = -30.68%