73.62% is the change from 398 to 691
Calculation steps:
[( 691 - 398 ) ÷ 398] x 100 = 73.62%
Formula
Percentage change = [(691 - 398) / 398] x 100
Subtract the new number by the original number
691 - 398 = 293
293 ÷ 398 = 0.7361809045226131
0.7361809045226131 x 100 = 73.62%