-14.99% is the change from 947 to 805
Calculation steps:
[( 805 - 947 ) ÷ 947] x 100 = -14.99%
Formula
Percentage change = [(805 - 947) / 947] x 100
Subtract the new number by the original number
805 - 947 = -142
-142 ÷ 947 = -0.14994720168954592
-0.14994720168954592 x 100 = -14.99%