161.33% is the change from 331 to 865
Calculation steps:
[( 865 - 331 ) ÷ 331] x 100 = 161.33%
Formula
Percentage change = [(865 - 331) / 331] x 100
Subtract the new number by the original number
865 - 331 = 534
534 ÷ 331 = 1.6132930513595165
1.6132930513595165 x 100 = 161.33%