421.39% is the change from 173 to 902
Calculation steps:
[( 902 - 173 ) ÷ 173] x 100 = 421.39%
Formula
Percentage change = [(902 - 173) / 173] x 100
Subtract the new number by the original number
902 - 173 = 729
729 ÷ 173 = 4.213872832369942
4.213872832369942 x 100 = 421.39%