258.39% is the change from 149 to 534
Calculation steps:
[( 534 - 149 ) ÷ 149] x 100 = 258.39%
Formula
Percentage change = [(534 - 149) / 149] x 100
Subtract the new number by the original number
534 - 149 = 385
385 ÷ 149 = 2.5838926174496644
2.5838926174496644 x 100 = 258.39%