35.99% is the change from 664 to 903
Calculation steps:
[( 903 - 664 ) ÷ 664] x 100 = 35.99%
Formula
Percentage change = [(903 - 664) / 664] x 100
Subtract the new number by the original number
903 - 664 = 239
239 ÷ 664 = 0.35993975903614456
0.35993975903614456 x 100 = 35.99%