-15.73% is the change from 947 to 798
Calculation steps:
[( 798 - 947 ) ÷ 947] x 100 = -15.73%
Formula
Percentage change = [(798 - 947) / 947] x 100
Subtract the new number by the original number
798 - 947 = -149
-149 ÷ 947 = -0.1573389651531151
-0.1573389651531151 x 100 = -15.73%