127.78% is the change from 360 to 820
Calculation steps:
[( 820 - 360 ) ÷ 360] x 100 = 127.78%
Formula
Percentage change = [(820 - 360) / 360] x 100
Subtract the new number by the original number
820 - 360 = 460
460 ÷ 360 = 1.2777777777777777
1.2777777777777777 x 100 = 127.78%