12000% is the change from 7 to 847
Calculation steps:
[( 847 - 7 ) ÷ 7] x 100 = 12000%
Formula
Percentage change = [(847 - 7) / 7] x 100
Subtract the new number by the original number
847 - 7 = 840
840 ÷ 7 = 120
120 x 100 = 12000%
Example