148.82% is the change from 170 to 423
Calculation steps:
[( 423 - 170 ) ÷ 170] x 100 = 148.82%
Formula
Percentage change = [(423 - 170) / 170] x 100
Subtract the new number by the original number
423 - 170 = 253
253 ÷ 170 = 1.488235294117647
1.488235294117647 x 100 = 148.82%