1117.39% is the change from 69 to 840
Calculation steps:
[( 840 - 69 ) ÷ 69] x 100 = 1117.39%
Formula
Percentage change = [(840 - 69) / 69] x 100
Subtract the new number by the original number
840 - 69 = 771
771 ÷ 69 = 11.173913043478262
11.173913043478262 x 100 = 1117.39%