69.3% is the change from 583 to 987
Calculation steps:
[( 987 - 583 ) ÷ 583] x 100 = 69.3%
Formula
Percentage change = [(987 - 583) / 583] x 100
Subtract the new number by the original number
987 - 583 = 404
404 ÷ 583 = 0.692967409948542
0.692967409948542 x 100 = 69.3%