42.02% is the change from 664 to 943
Calculation steps:
[( 943 - 664 ) ÷ 664] x 100 = 42.02%
Formula
Percentage change = [(943 - 664) / 664] x 100
Subtract the new number by the original number
943 - 664 = 279
279 ÷ 664 = 0.42018072289156627
0.42018072289156627 x 100 = 42.02%