434.65% is the change from 101 to 540
Calculation steps:
[( 540 - 101 ) ÷ 101] x 100 = 434.65%
Formula
Percentage change = [(540 - 101) / 101] x 100
Subtract the new number by the original number
540 - 101 = 439
439 ÷ 101 = 4.346534653465347
4.346534653465347 x 100 = 434.65%