659.63% is the change from 109 to 828
Calculation steps:
[( 828 - 109 ) ÷ 109] x 100 = 659.63%
Formula
Percentage change = [(828 - 109) / 109] x 100
Subtract the new number by the original number
828 - 109 = 719
719 ÷ 109 = 6.5963302752293576
6.5963302752293576 x 100 = 659.63%