337.5% is the change from 176 to 770
Calculation steps:
[( 770 - 176 ) ÷ 176] x 100 = 337.5%
Formula
Percentage change = [(770 - 176) / 176] x 100
Subtract the new number by the original number
770 - 176 = 594
594 ÷ 176 = 3.375
3.375 x 100 = 337.5%
Example