-21.8% is the change from 367 to 287
Calculation steps:
[( 287 - 367 ) ÷ 367] x 100 = -21.8%
Formula
Percentage change = [(287 - 367) / 367] x 100
Subtract the new number by the original number
287 - 367 = -80
-80 ÷ 367 = -0.21798365122615804
-0.21798365122615804 x 100 = -21.8%