-0.55% is the change from 906 to 901
Calculation steps:
[( 901 - 906 ) ÷ 906] x 100 = -0.55%
Formula
Percentage change = [(901 - 906) / 906] x 100
Subtract the new number by the original number
901 - 906 = -5
-5 ÷ 906 = -0.005518763796909493
-0.005518763796909493 x 100 = -0.55%