257.53% is the change from 146 to 522
Calculation steps:
[( 522 - 146 ) ÷ 146] x 100 = 257.53%
Formula
Percentage change = [(522 - 146) / 146] x 100
Subtract the new number by the original number
522 - 146 = 376
376 ÷ 146 = 2.5753424657534247
2.5753424657534247 x 100 = 257.53%