-1.32% is the change from 304 to 300
Calculation steps:
[( 300 - 304 ) ÷ 304] x 100 = -1.32%
Formula
Percentage change = [(300 - 304) / 304] x 100
Subtract the new number by the original number
300 - 304 = -4
-4 ÷ 304 = -0.013157894736842105
-0.013157894736842105 x 100 = -1.32%