139.65% is the change from 343 to 822
Calculation steps:
[( 822 - 343 ) ÷ 343] x 100 = 139.65%
Formula
Percentage change = [(822 - 343) / 343] x 100
Subtract the new number by the original number
822 - 343 = 479
479 ÷ 343 = 1.3965014577259476
1.3965014577259476 x 100 = 139.65%