-0.33% is the change from 905 to 902
Calculation steps:
[( 902 - 905 ) ÷ 905] x 100 = -0.33%
Formula
Percentage change = [(902 - 905) / 905] x 100
Subtract the new number by the original number
902 - 905 = -3
-3 ÷ 905 = -0.0033149171270718232
-0.0033149171270718232 x 100 = -0.33%