-69.5% is the change from 905 to 276
Calculation steps:
[( 276 - 905 ) ÷ 905] x 100 = -69.5%
Formula
Percentage change = [(276 - 905) / 905] x 100
Subtract the new number by the original number
276 - 905 = -629
-629 ÷ 905 = -0.6950276243093922
-0.6950276243093922 x 100 = -69.5%