40.51% is the change from 664 to 933
Calculation steps:
[( 933 - 664 ) ÷ 664] x 100 = 40.51%
Formula
Percentage change = [(933 - 664) / 664] x 100
Subtract the new number by the original number
933 - 664 = 269
269 ÷ 664 = 0.40512048192771083
0.40512048192771083 x 100 = 40.51%