245.21% is the change from 146 to 504
Calculation steps:
[( 504 - 146 ) ÷ 146] x 100 = 245.21%
Formula
Percentage change = [(504 - 146) / 146] x 100
Subtract the new number by the original number
504 - 146 = 358
358 ÷ 146 = 2.452054794520548
2.452054794520548 x 100 = 245.21%