-2.3% is the change from 913 to 892
Calculation steps:
[( 892 - 913 ) ÷ 913] x 100 = -2.3%
Formula
Percentage change = [(892 - 913) / 913] x 100
Subtract the new number by the original number
892 - 913 = -21
-21 ÷ 913 = -0.023001095290251915
-0.023001095290251915 x 100 = -2.3%