-7.83% is the change from 919 to 847
Calculation steps:
[( 847 - 919 ) ÷ 919] x 100 = -7.83%
Formula
Percentage change = [(847 - 919) / 919] x 100
Subtract the new number by the original number
847 - 919 = -72
-72 ÷ 919 = -0.07834602829162132
-0.07834602829162132 x 100 = -7.83%