52.92% is the change from 342 to 523
Calculation steps:
[( 523 - 342 ) ÷ 342] x 100 = 52.92%
Formula
Percentage change = [(523 - 342) / 342] x 100
Subtract the new number by the original number
523 - 342 = 181
181 ÷ 342 = 0.5292397660818714
0.5292397660818714 x 100 = 52.92%