414.85% is the change from 101 to 520
Calculation steps:
[( 520 - 101 ) ÷ 101] x 100 = 414.85%
Formula
Percentage change = [(520 - 101) / 101] x 100
Subtract the new number by the original number
520 - 101 = 419
419 ÷ 101 = 4.148514851485149
4.148514851485149 x 100 = 414.85%