34.94% is the change from 664 to 896
Calculation steps:
[( 896 - 664 ) ÷ 664] x 100 = 34.94%
Formula
Percentage change = [(896 - 664) / 664] x 100
Subtract the new number by the original number
896 - 664 = 232
232 ÷ 664 = 0.3493975903614458
0.3493975903614458 x 100 = 34.94%