533.66% is the change from 101 to 640
Calculation steps:
[( 640 - 101 ) ÷ 101] x 100 = 533.66%
Formula
Percentage change = [(640 - 101) / 101] x 100
Subtract the new number by the original number
640 - 101 = 539
539 ÷ 101 = 5.336633663366337
5.336633663366337 x 100 = 533.66%