-1.21% is the change from 912 to 901
Calculation steps:
[( 901 - 912 ) ÷ 912] x 100 = -1.21%
Formula
Percentage change = [(901 - 912) / 912] x 100
Subtract the new number by the original number
901 - 912 = -11
-11 ÷ 912 = -0.01206140350877193
-0.01206140350877193 x 100 = -1.21%