-14.15% is the change from 947 to 813
Calculation steps:
[( 813 - 947 ) ÷ 947] x 100 = -14.15%
Formula
Percentage change = [(813 - 947) / 947] x 100
Subtract the new number by the original number
813 - 947 = -134
-134 ÷ 947 = -0.14149947201689547
-0.14149947201689547 x 100 = -14.15%
Example