347.67% is the change from 172 to 770
Calculation steps:
[( 770 - 172 ) ÷ 172] x 100 = 347.67%
Formula
Percentage change = [(770 - 172) / 172] x 100
Subtract the new number by the original number
770 - 172 = 598
598 ÷ 172 = 3.4767441860465116
3.4767441860465116 x 100 = 347.67%