201.43% is the change from 280 to 844
Calculation steps:
[( 844 - 280 ) ÷ 280] x 100 = 201.43%
Formula
Percentage change = [(844 - 280) / 280] x 100
Subtract the new number by the original number
844 - 280 = 564
564 ÷ 280 = 2.0142857142857142
2.0142857142857142 x 100 = 201.43%