185.71% is the change from 147 to 420
Calculation steps:
[( 420 - 147 ) ÷ 147] x 100 = 185.71%
Formula
Percentage change = [(420 - 147) / 147] x 100
Subtract the new number by the original number
420 - 147 = 273
273 ÷ 147 = 1.8571428571428572
1.8571428571428572 x 100 = 185.71%