-99.89% is the change from 912 to 1
Calculation steps:
[( 1 - 912 ) ÷ 912] x 100 = -99.89%
Formula
Percentage change = [(1 - 912) / 912] x 100
Subtract the new number by the original number
1 - 912 = -911
-911 ÷ 912 = -0.9989035087719298
-0.9989035087719298 x 100 = -99.89%