-17.53% is the change from 947 to 781
Calculation steps:
[( 781 - 947 ) ÷ 947] x 100 = -17.53%
Formula
Percentage change = [(781 - 947) / 947] x 100
Subtract the new number by the original number
781 - 947 = -166
-166 ÷ 947 = -0.17529039070749736
-0.17529039070749736 x 100 = -17.53%