-16.79% is the change from 947 to 788
Calculation steps:
[( 788 - 947 ) ÷ 947] x 100 = -16.79%
Formula
Percentage change = [(788 - 947) / 947] x 100
Subtract the new number by the original number
788 - 947 = -159
-159 ÷ 947 = -0.1678986272439282
-0.1678986272439282 x 100 = -16.79%