1089.86% is the change from 69 to 821
Calculation steps:
[( 821 - 69 ) ÷ 69] x 100 = 1089.86%
Formula
Percentage change = [(821 - 69) / 69] x 100
Subtract the new number by the original number
821 - 69 = 752
752 ÷ 69 = 10.898550724637682
10.898550724637682 x 100 = 1089.86%