84.37% is the change from 531 to 979
Calculation steps:
[( 979 - 531 ) ÷ 531] x 100 = 84.37%
Formula
Percentage change = [(979 - 531) / 531] x 100
Subtract the new number by the original number
979 - 531 = 448
448 ÷ 531 = 0.8436911487758946
0.8436911487758946 x 100 = 84.37%