73.12% is the change from 398 to 689
Calculation steps:
[( 689 - 398 ) ÷ 398] x 100 = 73.12%
Formula
Percentage change = [(689 - 398) / 398] x 100
Subtract the new number by the original number
689 - 398 = 291
291 ÷ 398 = 0.7311557788944724
0.7311557788944724 x 100 = 73.12%