157.8% is the change from 173 to 446
Calculation steps:
[( 446 - 173 ) ÷ 173] x 100 = 157.8%
Formula
Percentage change = [(446 - 173) / 173] x 100
Subtract the new number by the original number
446 - 173 = 273
273 ÷ 173 = 1.5780346820809248
1.5780346820809248 x 100 = 157.8%