52.48% is the change from 646 to 985
Calculation steps:
[( 985 - 646 ) ÷ 646] x 100 = 52.48%
Formula
Percentage change = [(985 - 646) / 646] x 100
Subtract the new number by the original number
985 - 646 = 339
339 ÷ 646 = 0.5247678018575851
0.5247678018575851 x 100 = 52.48%