-6.34% is the change from 947 to 887
Calculation steps:
[( 887 - 947 ) ÷ 947] x 100 = -6.34%
Formula
Percentage change = [(887 - 947) / 947] x 100
Subtract the new number by the original number
887 - 947 = -60
-60 ÷ 947 = -0.06335797254487856
-0.06335797254487856 x 100 = -6.34%