-77.63% is the change from 304 to 68
Calculation steps:
[( 68 - 304 ) ÷ 304] x 100 = -77.63%
Formula
Percentage change = [(68 - 304) / 304] x 100
Subtract the new number by the original number
68 - 304 = -236
-236 ÷ 304 = -0.7763157894736842
-0.7763157894736842 x 100 = -77.63%