166.04% is the change from 159 to 423
Calculation steps:
[( 423 - 159 ) ÷ 159] x 100 = 166.04%
Formula
Percentage change = [(423 - 159) / 159] x 100
Subtract the new number by the original number
423 - 159 = 264
264 ÷ 159 = 1.6603773584905661
1.6603773584905661 x 100 = 166.04%