-0.42% is the change from 951 to 947
Calculation steps:
[( 947 - 951 ) ÷ 951] x 100 = -0.42%
Formula
Percentage change = [(947 - 951) / 951] x 100
Subtract the new number by the original number
947 - 951 = -4
-4 ÷ 951 = -0.004206098843322818
-0.004206098843322818 x 100 = -0.42%