45.43% is the change from 394 to 573
Calculation steps:
[( 573 - 394 ) ÷ 394] x 100 = 45.43%
Formula
Percentage change = [(573 - 394) / 394] x 100
Subtract the new number by the original number
573 - 394 = 179
179 ÷ 394 = 0.4543147208121827
0.4543147208121827 x 100 = 45.43%