98.36% is the change from 428 to 849
Calculation steps:
[( 849 - 428 ) ÷ 428] x 100 = 98.36%
Formula
Percentage change = [(849 - 428) / 428] x 100
Subtract the new number by the original number
849 - 428 = 421
421 ÷ 428 = 0.9836448598130841
0.9836448598130841 x 100 = 98.36%