220.4% is the change from 201 to 644
Calculation steps:
[( 644 - 201 ) ÷ 201] x 100 = 220.4%
Formula
Percentage change = [(644 - 201) / 201] x 100
Subtract the new number by the original number
644 - 201 = 443
443 ÷ 201 = 2.2039800995024876
2.2039800995024876 x 100 = 220.4%