65.35% is the change from 583 to 964
Calculation steps:
[( 964 - 583 ) ÷ 583] x 100 = 65.35%
Formula
Percentage change = [(964 - 583) / 583] x 100
Subtract the new number by the original number
964 - 583 = 381
381 ÷ 583 = 0.6535162950257289
0.6535162950257289 x 100 = 65.35%