40.73% is the change from 491 to 691
Calculation steps:
[( 691 - 491 ) ÷ 491] x 100 = 40.73%
Formula
Percentage change = [(691 - 491) / 491] x 100
Subtract the new number by the original number
691 - 491 = 200
200 ÷ 491 = 0.4073319755600815
0.4073319755600815 x 100 = 40.73%