206.85% is the change from 146 to 448
Calculation steps:
[( 448 - 146 ) ÷ 146] x 100 = 206.85%
Formula
Percentage change = [(448 - 146) / 146] x 100
Subtract the new number by the original number
448 - 146 = 302
302 ÷ 146 = 2.0684931506849313
2.0684931506849313 x 100 = 206.85%