-9.76% is the change from 902 to 814
Calculation steps:
[( 814 - 902 ) ÷ 902] x 100 = -9.76%
Formula
Percentage change = [(814 - 902) / 902] x 100
Subtract the new number by the original number
814 - 902 = -88
-88 ÷ 902 = -0.0975609756097561
-0.0975609756097561 x 100 = -9.76%