42.92% is the change from 452 to 646
Calculation steps:
[( 646 - 452 ) ÷ 452] x 100 = 42.92%
Formula
Percentage change = [(646 - 452) / 452] x 100
Subtract the new number by the original number
646 - 452 = 194
194 ÷ 452 = 0.42920353982300885
0.42920353982300885 x 100 = 42.92%