100.46% is the change from 218 to 437
Calculation steps:
[( 437 - 218 ) ÷ 218] x 100 = 100.46%
Formula
Percentage change = [(437 - 218) / 218] x 100
Subtract the new number by the original number
437 - 218 = 219
219 ÷ 218 = 1.0045871559633028
1.0045871559633028 x 100 = 100.46%