-5.59% is the change from 304 to 287
Calculation steps:
[( 287 - 304 ) ÷ 304] x 100 = -5.59%
Formula
Percentage change = [(287 - 304) / 304] x 100
Subtract the new number by the original number
287 - 304 = -17
-17 ÷ 304 = -0.05592105263157895
-0.05592105263157895 x 100 = -5.59%