108.72% is the change from 218 to 455
Calculation steps:
[( 455 - 218 ) ÷ 218] x 100 = 108.72%
Formula
Percentage change = [(455 - 218) / 218] x 100
Subtract the new number by the original number
455 - 218 = 237
237 ÷ 218 = 1.0871559633027523
1.0871559633027523 x 100 = 108.72%