-99.89% is the change from 927 to 1
Calculation steps:
[( 1 - 927 ) ÷ 927] x 100 = -99.89%
Formula
Percentage change = [(1 - 927) / 927] x 100
Subtract the new number by the original number
1 - 927 = -926
-926 ÷ 927 = -0.9989212513484358
-0.9989212513484358 x 100 = -99.89%