813.41% is the change from 82 to 749
Calculation steps:
[( 749 - 82 ) ÷ 82] x 100 = 813.41%
Formula
Percentage change = [(749 - 82) / 82] x 100
Subtract the new number by the original number
749 - 82 = 667
667 ÷ 82 = 8.134146341463415
8.134146341463415 x 100 = 813.41%