31.85% is the change from 584 to 770
Calculation steps:
[( 770 - 584 ) ÷ 584] x 100 = 31.85%
Formula
Percentage change = [(770 - 584) / 584] x 100
Subtract the new number by the original number
770 - 584 = 186
186 ÷ 584 = 0.3184931506849315
0.3184931506849315 x 100 = 31.85%