21.71% is the change from 691 to 841
Calculation steps:
[( 841 - 691 ) ÷ 691] x 100 = 21.71%
Formula
Percentage change = [(841 - 691) / 691] x 100
Subtract the new number by the original number
841 - 691 = 150
150 ÷ 691 = 0.2170767004341534
0.2170767004341534 x 100 = 21.71%