53.35% is the change from 641 to 983
Calculation steps:
[( 983 - 641 ) ÷ 641] x 100 = 53.35%
Formula
Percentage change = [(983 - 641) / 641] x 100
Subtract the new number by the original number
983 - 641 = 342
342 ÷ 641 = 0.5335413416536662
0.5335413416536662 x 100 = 53.35%