537.62% is the change from 101 to 644
Calculation steps:
[( 644 - 101 ) ÷ 101] x 100 = 537.62%
Formula
Percentage change = [(644 - 101) / 101] x 100
Subtract the new number by the original number
644 - 101 = 543
543 ÷ 101 = 5.376237623762377
5.376237623762377 x 100 = 537.62%