822.5% is the change from 80 to 738
Calculation steps:
[( 738 - 80 ) ÷ 80] x 100 = 822.5%
Formula
Percentage change = [(738 - 80) / 80] x 100
Subtract the new number by the original number
738 - 80 = 658
658 ÷ 80 = 8.225
8.225 x 100 = 822.5%
Example