-15.31% is the change from 947 to 802
Calculation steps:
[( 802 - 947 ) ÷ 947] x 100 = -15.31%
Formula
Percentage change = [(802 - 947) / 947] x 100
Subtract the new number by the original number
802 - 947 = -145
-145 ÷ 947 = -0.15311510031678988
-0.15311510031678988 x 100 = -15.31%