830.49% is the change from 82 to 763
Calculation steps:
[( 763 - 82 ) ÷ 82] x 100 = 830.49%
Formula
Percentage change = [(763 - 82) / 82] x 100
Subtract the new number by the original number
763 - 82 = 681
681 ÷ 82 = 8.304878048780488
8.304878048780488 x 100 = 830.49%