1567.35% is the change from 49 to 817
Calculation steps:
[( 817 - 49 ) ÷ 49] x 100 = 1567.35%
Formula
Percentage change = [(817 - 49) / 49] x 100
Subtract the new number by the original number
817 - 49 = 768
768 ÷ 49 = 15.673469387755102
15.673469387755102 x 100 = 1567.35%