513.86% is the change from 101 to 620
Calculation steps:
[( 620 - 101 ) ÷ 101] x 100 = 513.86%
Formula
Percentage change = [(620 - 101) / 101] x 100
Subtract the new number by the original number
620 - 101 = 519
519 ÷ 101 = 5.138613861386139
5.138613861386139 x 100 = 513.86%