70.82% is the change from 490 to 837
Calculation steps:
[( 837 - 490 ) ÷ 490] x 100 = 70.82%
Formula
Percentage change = [(837 - 490) / 490] x 100
Subtract the new number by the original number
837 - 490 = 347
347 ÷ 490 = 0.7081632653061225
0.7081632653061225 x 100 = 70.82%