164.15% is the change from 159 to 420
Calculation steps:
[( 420 - 159 ) ÷ 159] x 100 = 164.15%
Formula
Percentage change = [(420 - 159) / 159] x 100
Subtract the new number by the original number
420 - 159 = 261
261 ÷ 159 = 1.6415094339622642
1.6415094339622642 x 100 = 164.15%