299.5% is the change from 201 to 803
Calculation steps:
[( 803 - 201 ) ÷ 201] x 100 = 299.5%
Formula
Percentage change = [(803 - 201) / 201] x 100
Subtract the new number by the original number
803 - 201 = 602
602 ÷ 201 = 2.9950248756218905
2.9950248756218905 x 100 = 299.5%