777.11% is the change from 83 to 728
Calculation steps:
[( 728 - 83 ) ÷ 83] x 100 = 777.11%
Formula
Percentage change = [(728 - 83) / 83] x 100
Subtract the new number by the original number
728 - 83 = 645
645 ÷ 83 = 7.771084337349397
7.771084337349397 x 100 = 777.11%