1121.74% is the change from 69 to 843
Calculation steps:
[( 843 - 69 ) ÷ 69] x 100 = 1121.74%
Formula
Percentage change = [(843 - 69) / 69] x 100
Subtract the new number by the original number
843 - 69 = 774
774 ÷ 69 = 11.217391304347826
11.217391304347826 x 100 = 1121.74%