147.01% is the change from 251 to 620
Calculation steps:
[( 620 - 251 ) ÷ 251] x 100 = 147.01%
Formula
Percentage change = [(620 - 251) / 251] x 100
Subtract the new number by the original number
620 - 251 = 369
369 ÷ 251 = 1.4701195219123506
1.4701195219123506 x 100 = 147.01%