350.72% is the change from 69 to 311
Calculation steps:
[( 311 - 69 ) ÷ 69] x 100 = 350.72%
Formula
Percentage change = [(311 - 69) / 69] x 100
Subtract the new number by the original number
311 - 69 = 242
242 ÷ 69 = 3.5072463768115942
3.5072463768115942 x 100 = 350.72%