33.67% is the change from 392 to 524
Calculation steps:
[( 524 - 392 ) ÷ 392] x 100 = 33.67%
Formula
Percentage change = [(524 - 392) / 392] x 100
Subtract the new number by the original number
524 - 392 = 132
132 ÷ 392 = 0.336734693877551
0.336734693877551 x 100 = 33.67%