98.37% is the change from 429 to 851
Calculation steps:
[( 851 - 429 ) ÷ 429] x 100 = 98.37%
Formula
Percentage change = [(851 - 429) / 429] x 100
Subtract the new number by the original number
851 - 429 = 422
422 ÷ 429 = 0.9836829836829837
0.9836829836829837 x 100 = 98.37%