342.77% is the change from 173 to 766
Calculation steps:
[( 766 - 173 ) ÷ 173] x 100 = 342.77%
Formula
Percentage change = [(766 - 173) / 173] x 100
Subtract the new number by the original number
766 - 173 = 593
593 ÷ 173 = 3.4277456647398843
3.4277456647398843 x 100 = 342.77%