54.09% is the change from 342 to 527
Calculation steps:
[( 527 - 342 ) ÷ 342] x 100 = 54.09%
Formula
Percentage change = [(527 - 342) / 342] x 100
Subtract the new number by the original number
527 - 342 = 185
185 ÷ 342 = 0.5409356725146199
0.5409356725146199 x 100 = 54.09%