220.42% is the change from 142 to 455
Calculation steps:
[( 455 - 142 ) ÷ 142] x 100 = 220.42%
Formula
Percentage change = [(455 - 142) / 142] x 100
Subtract the new number by the original number
455 - 142 = 313
313 ÷ 142 = 2.204225352112676
2.204225352112676 x 100 = 220.42%