371.68% is the change from 173 to 816
Calculation steps:
[( 816 - 173 ) ÷ 173] x 100 = 371.68%
Formula
Percentage change = [(816 - 173) / 173] x 100
Subtract the new number by the original number
816 - 173 = 643
643 ÷ 173 = 3.7167630057803467
3.7167630057803467 x 100 = 371.68%