42.04% is the change from 452 to 642
Calculation steps:
[( 642 - 452 ) ÷ 452] x 100 = 42.04%
Formula
Percentage change = [(642 - 452) / 452] x 100
Subtract the new number by the original number
642 - 452 = 190
190 ÷ 452 = 0.42035398230088494
0.42035398230088494 x 100 = 42.04%