270.18% is the change from 228 to 844
Calculation steps:
[( 844 - 228 ) ÷ 228] x 100 = 270.18%
Formula
Percentage change = [(844 - 228) / 228] x 100
Subtract the new number by the original number
844 - 228 = 616
616 ÷ 228 = 2.7017543859649122
2.7017543859649122 x 100 = 270.18%