260.69% is the change from 145 to 523
Calculation steps:
[( 523 - 145 ) ÷ 145] x 100 = 260.69%
Formula
Percentage change = [(523 - 145) / 145] x 100
Subtract the new number by the original number
523 - 145 = 378
378 ÷ 145 = 2.606896551724138
2.606896551724138 x 100 = 260.69%