-8.63% is the change from 927 to 847
Calculation steps:
[( 847 - 927 ) ÷ 927] x 100 = -8.63%
Formula
Percentage change = [(847 - 927) / 927] x 100
Subtract the new number by the original number
847 - 927 = -80
-80 ÷ 927 = -0.08629989212513485
-0.08629989212513485 x 100 = -8.63%