435.09% is the change from 171 to 915
Calculation steps:
[( 915 - 171 ) ÷ 171] x 100 = 435.09%
Formula
Percentage change = [(915 - 171) / 171] x 100
Subtract the new number by the original number
915 - 171 = 744
744 ÷ 171 = 4.350877192982456
4.350877192982456 x 100 = 435.09%