812.05% is the change from 83 to 757
Calculation steps:
[( 757 - 83 ) ÷ 83] x 100 = 812.05%
Formula
Percentage change = [(757 - 83) / 83] x 100
Subtract the new number by the original number
757 - 83 = 674
674 ÷ 83 = 8.120481927710843
8.120481927710843 x 100 = 812.05%