-69.4% is the change from 902 to 276
Calculation steps:
[( 276 - 902 ) ÷ 902] x 100 = -69.4%
Formula
Percentage change = [(276 - 902) / 902] x 100
Subtract the new number by the original number
276 - 902 = -626
-626 ÷ 902 = -0.6940133037694013
-0.6940133037694013 x 100 = -69.4%