-66.04% is the change from 904 to 307
Calculation steps:
[( 307 - 904 ) ÷ 904] x 100 = -66.04%
Formula
Percentage change = [(307 - 904) / 904] x 100
Subtract the new number by the original number
307 - 904 = -597
-597 ÷ 904 = -0.6603982300884956
-0.6603982300884956 x 100 = -66.04%