143.2% is the change from 331 to 805
Calculation steps:
[( 805 - 331 ) ÷ 331] x 100 = 143.2%
Formula
Percentage change = [(805 - 331) / 331] x 100
Subtract the new number by the original number
805 - 331 = 474
474 ÷ 331 = 1.43202416918429
1.43202416918429 x 100 = 143.2%