229.24% is the change from 301 to 991
Calculation steps:
[( 991 - 301 ) ÷ 301] x 100 = 229.24%
Formula
Percentage change = [(991 - 301) / 301] x 100
Subtract the new number by the original number
991 - 301 = 690
690 ÷ 301 = 2.292358803986711
2.292358803986711 x 100 = 229.24%