-0.53% is the change from 947 to 942
Calculation steps:
[( 942 - 947 ) ÷ 947] x 100 = -0.53%
Formula
Percentage change = [(942 - 947) / 947] x 100
Subtract the new number by the original number
942 - 947 = -5
-5 ÷ 947 = -0.005279831045406547
-0.005279831045406547 x 100 = -0.53%