95.42% is the change from 284 to 555
Calculation steps:
[( 555 - 284 ) ÷ 284] x 100 = 95.42%
Formula
Percentage change = [(555 - 284) / 284] x 100
Subtract the new number by the original number
555 - 284 = 271
271 ÷ 284 = 0.954225352112676
0.954225352112676 x 100 = 95.42%