-14.26% is the change from 947 to 812
Calculation steps:
[( 812 - 947 ) ÷ 947] x 100 = -14.26%
Formula
Percentage change = [(812 - 947) / 947] x 100
Subtract the new number by the original number
812 - 947 = -135
-135 ÷ 947 = -0.14255543822597677
-0.14255543822597677 x 100 = -14.26%