-4.32% is the change from 902 to 863
Calculation steps:
[( 863 - 902 ) ÷ 902] x 100 = -4.32%
Formula
Percentage change = [(863 - 902) / 902] x 100
Subtract the new number by the original number
863 - 902 = -39
-39 ÷ 902 = -0.043237250554323724
-0.043237250554323724 x 100 = -4.32%