70.26% is the change from 491 to 836
Calculation steps:
[( 836 - 491 ) ÷ 491] x 100 = 70.26%
Formula
Percentage change = [(836 - 491) / 491] x 100
Subtract the new number by the original number
836 - 491 = 345
345 ÷ 491 = 0.7026476578411406
0.7026476578411406 x 100 = 70.26%