-6.63% is the change from 966 to 902
Calculation steps:
[( 902 - 966 ) ÷ 966] x 100 = -6.63%
Formula
Percentage change = [(902 - 966) / 966] x 100
Subtract the new number by the original number
902 - 966 = -64
-64 ÷ 966 = -0.06625258799171843
-0.06625258799171843 x 100 = -6.63%