178.79% is the change from 231 to 644
Calculation steps:
[( 644 - 231 ) ÷ 231] x 100 = 178.79%
Formula
Percentage change = [(644 - 231) / 231] x 100
Subtract the new number by the original number
644 - 231 = 413
413 ÷ 231 = 1.7878787878787878
1.7878787878787878 x 100 = 178.79%