20.8% is the change from 452 to 546
Calculation steps:
[( 546 - 452 ) ÷ 452] x 100 = 20.8%
Formula
Percentage change = [(546 - 452) / 452] x 100
Subtract the new number by the original number
546 - 452 = 94
94 ÷ 452 = 0.2079646017699115
0.2079646017699115 x 100 = 20.8%