122.22% is the change from 369 to 820
Calculation steps:
[( 820 - 369 ) ÷ 369] x 100 = 122.22%
Formula
Percentage change = [(820 - 369) / 369] x 100
Subtract the new number by the original number
820 - 369 = 451
451 ÷ 369 = 1.2222222222222223
1.2222222222222223 x 100 = 122.22%