74.69% is the change from 490 to 856
Calculation steps:
[( 856 - 490 ) ÷ 490] x 100 = 74.69%
Formula
Percentage change = [(856 - 490) / 490] x 100
Subtract the new number by the original number
856 - 490 = 366
366 ÷ 490 = 0.746938775510204
0.746938775510204 x 100 = 74.69%