200% is the change from 274 to 822
Calculation steps:
[( 822 - 274 ) ÷ 274] x 100 = 200%
Formula
Percentage change = [(822 - 274) / 274] x 100
Subtract the new number by the original number
822 - 274 = 548
548 ÷ 274 = 2
2 x 100 = 200%
Example