175.24% is the change from 311 to 856
Calculation steps:
[( 856 - 311 ) ÷ 311] x 100 = 175.24%
Formula
Percentage change = [(856 - 311) / 311] x 100
Subtract the new number by the original number
856 - 311 = 545
545 ÷ 311 = 1.752411575562701
1.752411575562701 x 100 = 175.24%