50.83% is the change from 545 to 822
Calculation steps:
[( 822 - 545 ) ÷ 545] x 100 = 50.83%
Formula
Percentage change = [(822 - 545) / 545] x 100
Subtract the new number by the original number
822 - 545 = 277
277 ÷ 545 = 0.5082568807339449
0.5082568807339449 x 100 = 50.83%