97.66% is the change from 428 to 846
Calculation steps:
[( 846 - 428 ) ÷ 428] x 100 = 97.66%
Formula
Percentage change = [(846 - 428) / 428] x 100
Subtract the new number by the original number
846 - 428 = 418
418 ÷ 428 = 0.9766355140186916
0.9766355140186916 x 100 = 97.66%