98.37% is the change from 430 to 853
Calculation steps:
[( 853 - 430 ) ÷ 430] x 100 = 98.37%
Formula
Percentage change = [(853 - 430) / 430] x 100
Subtract the new number by the original number
853 - 430 = 423
423 ÷ 430 = 0.9837209302325581
0.9837209302325581 x 100 = 98.37%