52.4% is the change from 437 to 666
Calculation steps:
[( 666 - 437 ) ÷ 437] x 100 = 52.4%
Formula
Percentage change = [(666 - 437) / 437] x 100
Subtract the new number by the original number
666 - 437 = 229
229 ÷ 437 = 0.5240274599542334
0.5240274599542334 x 100 = 52.4%