-27.77% is the change from 947 to 684
Calculation steps:
[( 684 - 947 ) ÷ 947] x 100 = -27.77%
Formula
Percentage change = [(684 - 947) / 947] x 100
Subtract the new number by the original number
684 - 947 = -263
-263 ÷ 947 = -0.27771911298838436
-0.27771911298838436 x 100 = -27.77%