154.76% is the change from 252 to 642
Calculation steps:
[( 642 - 252 ) ÷ 252] x 100 = 154.76%
Formula
Percentage change = [(642 - 252) / 252] x 100
Subtract the new number by the original number
642 - 252 = 390
390 ÷ 252 = 1.5476190476190477
1.5476190476190477 x 100 = 154.76%