169.79% is the change from 235 to 634
Calculation steps:
[( 634 - 235 ) ÷ 235] x 100 = 169.79%
Formula
Percentage change = [(634 - 235) / 235] x 100
Subtract the new number by the original number
634 - 235 = 399
399 ÷ 235 = 1.6978723404255318
1.6978723404255318 x 100 = 169.79%