-3.02% is the change from 827 to 802
Calculation steps:
[( 802 - 827 ) ÷ 827] x 100 = -3.02%
Formula
Percentage change = [(802 - 827) / 827] x 100
Subtract the new number by the original number
802 - 827 = -25
-25 ÷ 827 = -0.030229746070133012
-0.030229746070133012 x 100 = -3.02%