851.02% is the change from 49 to 466
Calculation steps:
[( 466 - 49 ) ÷ 49] x 100 = 851.02%
Formula
Percentage change = [(466 - 49) / 49] x 100
Subtract the new number by the original number
466 - 49 = 417
417 ÷ 49 = 8.510204081632653
8.510204081632653 x 100 = 851.02%