86.71% is the change from 173 to 323
Calculation steps:
[( 323 - 173 ) ÷ 173] x 100 = 86.71%
Formula
Percentage change = [(323 - 173) / 173] x 100
Subtract the new number by the original number
323 - 173 = 150
150 ÷ 173 = 0.8670520231213873
0.8670520231213873 x 100 = 86.71%