49.32% is the change from 442 to 660
Calculation steps:
[( 660 - 442 ) ÷ 442] x 100 = 49.32%
Formula
Percentage change = [(660 - 442) / 442] x 100
Subtract the new number by the original number
660 - 442 = 218
218 ÷ 442 = 0.49321266968325794
0.49321266968325794 x 100 = 49.32%