260.27% is the change from 146 to 526
Calculation steps:
[( 526 - 146 ) ÷ 146] x 100 = 260.27%
Formula
Percentage change = [(526 - 146) / 146] x 100
Subtract the new number by the original number
526 - 146 = 380
380 ÷ 146 = 2.6027397260273974
2.6027397260273974 x 100 = 260.27%