215.38% is the change from 143 to 451
Calculation steps:
[( 451 - 143 ) ÷ 143] x 100 = 215.38%
Formula
Percentage change = [(451 - 143) / 143] x 100
Subtract the new number by the original number
451 - 143 = 308
308 ÷ 143 = 2.1538461538461537
2.1538461538461537 x 100 = 215.38%