1088.41% is the change from 69 to 820
Calculation steps:
[( 820 - 69 ) ÷ 69] x 100 = 1088.41%
Formula
Percentage change = [(820 - 69) / 69] x 100
Subtract the new number by the original number
820 - 69 = 751
751 ÷ 69 = 10.884057971014492
10.884057971014492 x 100 = 1088.41%