-17.32% is the change from 947 to 783
Calculation steps:
[( 783 - 947 ) ÷ 947] x 100 = -17.32%
Formula
Percentage change = [(783 - 947) / 947] x 100
Subtract the new number by the original number
783 - 947 = -164
-164 ÷ 947 = -0.17317845828933473
-0.17317845828933473 x 100 = -17.32%