-65.82% is the change from 904 to 309
Calculation steps:
[( 309 - 904 ) ÷ 904] x 100 = -65.82%
Formula
Percentage change = [(309 - 904) / 904] x 100
Subtract the new number by the original number
309 - 904 = -595
-595 ÷ 904 = -0.6581858407079646
-0.6581858407079646 x 100 = -65.82%