33.28% is the change from 664 to 885
Calculation steps:
[( 885 - 664 ) ÷ 664] x 100 = 33.28%
Formula
Percentage change = [(885 - 664) / 664] x 100
Subtract the new number by the original number
885 - 664 = 221
221 ÷ 664 = 0.3328313253012048
0.3328313253012048 x 100 = 33.28%