-67.9% is the change from 947 to 304
Calculation steps:
[( 304 - 947 ) ÷ 947] x 100 = -67.9%
Formula
Percentage change = [(304 - 947) / 947] x 100
Subtract the new number by the original number
304 - 947 = -643
-643 ÷ 947 = -0.6789862724392819
-0.6789862724392819 x 100 = -67.9%