-14.47% is the change from 947 to 810
Calculation steps:
[( 810 - 947 ) ÷ 947] x 100 = -14.47%
Formula
Percentage change = [(810 - 947) / 947] x 100
Subtract the new number by the original number
810 - 947 = -137
-137 ÷ 947 = -0.1446673706441394
-0.1446673706441394 x 100 = -14.47%