843.84% is the change from 73 to 689
Calculation steps:
[( 689 - 73 ) ÷ 73] x 100 = 843.84%
Formula
Percentage change = [(689 - 73) / 73] x 100
Subtract the new number by the original number
689 - 73 = 616
616 ÷ 73 = 8.438356164383562
8.438356164383562 x 100 = 843.84%