211.11% is the change from 144 to 448
Calculation steps:
[( 448 - 144 ) ÷ 144] x 100 = 211.11%
Formula
Percentage change = [(448 - 144) / 144] x 100
Subtract the new number by the original number
448 - 144 = 304
304 ÷ 144 = 2.111111111111111
2.111111111111111 x 100 = 211.11%