42.8% is the change from 465 to 664
Calculation steps:
[( 664 - 465 ) ÷ 465] x 100 = 42.8%
Formula
Percentage change = [(664 - 465) / 465] x 100
Subtract the new number by the original number
664 - 465 = 199
199 ÷ 465 = 0.42795698924731185
0.42795698924731185 x 100 = 42.8%