-96.38% is the change from 304 to 11
Calculation steps:
[( 11 - 304 ) ÷ 304] x 100 = -96.38%
Formula
Percentage change = [(11 - 304) / 304] x 100
Subtract the new number by the original number
11 - 304 = -293
-293 ÷ 304 = -0.9638157894736842
-0.9638157894736842 x 100 = -96.38%