178.15% is the change from 151 to 420
Calculation steps:
[( 420 - 151 ) ÷ 151] x 100 = 178.15%
Formula
Percentage change = [(420 - 151) / 151] x 100
Subtract the new number by the original number
420 - 151 = 269
269 ÷ 151 = 1.781456953642384
1.781456953642384 x 100 = 178.15%