158.36% is the change from 329 to 850
Calculation steps:
[( 850 - 329 ) ÷ 329] x 100 = 158.36%
Formula
Percentage change = [(850 - 329) / 329] x 100
Subtract the new number by the original number
850 - 329 = 521
521 ÷ 329 = 1.5835866261398177
1.5835866261398177 x 100 = 158.36%