318.81% is the change from 101 to 423
Calculation steps:
[( 423 - 101 ) ÷ 101] x 100 = 318.81%
Formula
Percentage change = [(423 - 101) / 101] x 100
Subtract the new number by the original number
423 - 101 = 322
322 ÷ 101 = 3.1881188118811883
3.1881188118811883 x 100 = 318.81%