124.12% is the change from 170 to 381
Calculation steps:
[( 381 - 170 ) ÷ 170] x 100 = 124.12%
Formula
Percentage change = [(381 - 170) / 170] x 100
Subtract the new number by the original number
381 - 170 = 211
211 ÷ 170 = 1.2411764705882353
1.2411764705882353 x 100 = 124.12%