-11.51% is the change from 947 to 838
Calculation steps:
[( 838 - 947 ) ÷ 947] x 100 = -11.51%
Formula
Percentage change = [(838 - 947) / 947] x 100
Subtract the new number by the original number
838 - 947 = -109
-109 ÷ 947 = -0.11510031678986272
-0.11510031678986272 x 100 = -11.51%