-14.68% is the change from 947 to 808
Calculation steps:
[( 808 - 947 ) ÷ 947] x 100 = -14.68%
Formula
Percentage change = [(808 - 947) / 947] x 100
Subtract the new number by the original number
808 - 947 = -139
-139 ÷ 947 = -0.146779303062302
-0.146779303062302 x 100 = -14.68%