-0.42% is the change from 955 to 951
Calculation steps:
[( 951 - 955 ) ÷ 955] x 100 = -0.42%
Formula
Percentage change = [(951 - 955) / 955] x 100
Subtract the new number by the original number
951 - 955 = -4
-4 ÷ 955 = -0.004188481675392671
-0.004188481675392671 x 100 = -0.42%