-99.89% is the change from 916 to 1
Calculation steps:
[( 1 - 916 ) ÷ 916] x 100 = -99.89%
Formula
Percentage change = [(1 - 916) / 916] x 100
Subtract the new number by the original number
1 - 916 = -915
-915 ÷ 916 = -0.9989082969432315
-0.9989082969432315 x 100 = -99.89%