-0.11% is the change from 913 to 912
Calculation steps:
[( 912 - 913 ) ÷ 913] x 100 = -0.11%
Formula
Percentage change = [(912 - 913) / 913] x 100
Subtract the new number by the original number
912 - 913 = -1
-1 ÷ 913 = -0.001095290251916758
-0.001095290251916758 x 100 = -0.11%