307.43% is the change from 202 to 823
Calculation steps:
[( 823 - 202 ) ÷ 202] x 100 = 307.43%
Formula
Percentage change = [(823 - 202) / 202] x 100
Subtract the new number by the original number
823 - 202 = 621
621 ÷ 202 = 3.0742574257425743
3.0742574257425743 x 100 = 307.43%