35.01% is the change from 477 to 644
Calculation steps:
[( 644 - 477 ) ÷ 477] x 100 = 35.01%
Formula
Percentage change = [(644 - 477) / 477] x 100
Subtract the new number by the original number
644 - 477 = 167
167 ÷ 477 = 0.350104821802935
0.350104821802935 x 100 = 35.01%