306.93% is the change from 202 to 822
Calculation steps:
[( 822 - 202 ) ÷ 202] x 100 = 306.93%
Formula
Percentage change = [(822 - 202) / 202] x 100
Subtract the new number by the original number
822 - 202 = 620
620 ÷ 202 = 3.0693069306930694
3.0693069306930694 x 100 = 306.93%