154.55% is the change from 253 to 644
Calculation steps:
[( 644 - 253 ) ÷ 253] x 100 = 154.55%
Formula
Percentage change = [(644 - 253) / 253] x 100
Subtract the new number by the original number
644 - 253 = 391
391 ÷ 253 = 1.5454545454545454
1.5454545454545454 x 100 = 154.55%