472.25% is the change from 173 to 990
Calculation steps:
[( 990 - 173 ) ÷ 173] x 100 = 472.25%
Formula
Percentage change = [(990 - 173) / 173] x 100
Subtract the new number by the original number
990 - 173 = 817
817 ÷ 173 = 4.722543352601156
4.722543352601156 x 100 = 472.25%