-2.44% is the change from 902 to 880
Calculation steps:
[( 880 - 902 ) ÷ 902] x 100 = -2.44%
Formula
Percentage change = [(880 - 902) / 902] x 100
Subtract the new number by the original number
880 - 902 = -22
-22 ÷ 902 = -0.024390243902439025
-0.024390243902439025 x 100 = -2.44%