711.76% is the change from 102 to 828
Calculation steps:
[( 828 - 102 ) ÷ 102] x 100 = 711.76%
Formula
Percentage change = [(828 - 102) / 102] x 100
Subtract the new number by the original number
828 - 102 = 726
726 ÷ 102 = 7.117647058823529
7.117647058823529 x 100 = 711.76%