203.38% is the change from 148 to 449
Calculation steps:
[( 449 - 148 ) ÷ 148] x 100 = 203.38%
Formula
Percentage change = [(449 - 148) / 148] x 100
Subtract the new number by the original number
449 - 148 = 301
301 ÷ 148 = 2.0337837837837838
2.0337837837837838 x 100 = 203.38%