38.2% is the change from 466 to 644
Calculation steps:
[( 644 - 466 ) ÷ 466] x 100 = 38.2%
Formula
Percentage change = [(644 - 466) / 466] x 100
Subtract the new number by the original number
644 - 466 = 178
178 ÷ 466 = 0.38197424892703863
0.38197424892703863 x 100 = 38.2%