563.64% is the change from 121 to 803
Calculation steps:
[( 803 - 121 ) ÷ 121] x 100 = 563.64%
Formula
Percentage change = [(803 - 121) / 121] x 100
Subtract the new number by the original number
803 - 121 = 682
682 ÷ 121 = 5.636363636363637
5.636363636363637 x 100 = 563.64%