347.37% is the change from 171 to 765
Calculation steps:
[( 765 - 171 ) ÷ 171] x 100 = 347.37%
Formula
Percentage change = [(765 - 171) / 171] x 100
Subtract the new number by the original number
765 - 171 = 594
594 ÷ 171 = 3.473684210526316
3.473684210526316 x 100 = 347.37%