1028.77% is the change from 73 to 824
Calculation steps:
[( 824 - 73 ) ÷ 73] x 100 = 1028.77%
Formula
Percentage change = [(824 - 73) / 73] x 100
Subtract the new number by the original number
824 - 73 = 751
751 ÷ 73 = 10.287671232876713
10.287671232876713 x 100 = 1028.77%