93.69% is the change from 428 to 829
Calculation steps:
[( 829 - 428 ) ÷ 428] x 100 = 93.69%
Formula
Percentage change = [(829 - 428) / 428] x 100
Subtract the new number by the original number
829 - 428 = 401
401 ÷ 428 = 0.9369158878504673
0.9369158878504673 x 100 = 93.69%