1209.23% is the change from 65 to 851
Calculation steps:
[( 851 - 65 ) ÷ 65] x 100 = 1209.23%
Formula
Percentage change = [(851 - 65) / 65] x 100
Subtract the new number by the original number
851 - 65 = 786
786 ÷ 65 = 12.092307692307692
12.092307692307692 x 100 = 1209.23%