53.01% is the change from 349 to 534
Calculation steps:
[( 534 - 349 ) ÷ 349] x 100 = 53.01%
Formula
Percentage change = [(534 - 349) / 349] x 100
Subtract the new number by the original number
534 - 349 = 185
185 ÷ 349 = 0.5300859598853869
0.5300859598853869 x 100 = 53.01%