12028.57% is the change from 7 to 849
Calculation steps:
[( 849 - 7 ) ÷ 7] x 100 = 12028.57%
Formula
Percentage change = [(849 - 7) / 7] x 100
Subtract the new number by the original number
849 - 7 = 842
842 ÷ 7 = 120.28571428571429
120.28571428571429 x 100 = 12028.57%