48.48% is the change from 264 to 392
Calculation steps:
[( 392 - 264 ) ÷ 264] x 100 = 48.48%
Formula
Percentage change = [(392 - 264) / 264] x 100
Subtract the new number by the original number
392 - 264 = 128
128 ÷ 264 = 0.48484848484848486
0.48484848484848486 x 100 = 48.48%