-66.96% is the change from 920 to 304
Calculation steps:
[( 304 - 920 ) ÷ 920] x 100 = -66.96%
Formula
Percentage change = [(304 - 920) / 920] x 100
Subtract the new number by the original number
304 - 920 = -616
-616 ÷ 920 = -0.6695652173913044
-0.6695652173913044 x 100 = -66.96%