-3.02% is the change from 928 to 900
Calculation steps:
[( 900 - 928 ) ÷ 928] x 100 = -3.02%
Formula
Percentage change = [(900 - 928) / 928] x 100
Subtract the new number by the original number
900 - 928 = -28
-28 ÷ 928 = -0.03017241379310345
-0.03017241379310345 x 100 = -3.02%