52.64% is the change from 435 to 664
Calculation steps:
[( 664 - 435 ) ÷ 435] x 100 = 52.64%
Formula
Percentage change = [(664 - 435) / 435] x 100
Subtract the new number by the original number
664 - 435 = 229
229 ÷ 435 = 0.5264367816091954
0.5264367816091954 x 100 = 52.64%