55.16% is the change from 339 to 526
Calculation steps:
[( 526 - 339 ) ÷ 339] x 100 = 55.16%
Formula
Percentage change = [(526 - 339) / 339] x 100
Subtract the new number by the original number
526 - 339 = 187
187 ÷ 339 = 0.551622418879056
0.551622418879056 x 100 = 55.16%