68.38% is the change from 585 to 985
Calculation steps:
[( 985 - 585 ) ÷ 585] x 100 = 68.38%
Formula
Percentage change = [(985 - 585) / 585] x 100
Subtract the new number by the original number
985 - 585 = 400
400 ÷ 585 = 0.6837606837606838
0.6837606837606838 x 100 = 68.38%