-28.19% is the change from 947 to 680
Calculation steps:
[( 680 - 947 ) ÷ 947] x 100 = -28.19%
Formula
Percentage change = [(680 - 947) / 947] x 100
Subtract the new number by the original number
680 - 947 = -267
-267 ÷ 947 = -0.2819429778247096
-0.2819429778247096 x 100 = -28.19%