70.32% is the change from 566 to 964
Calculation steps:
[( 964 - 566 ) ÷ 566] x 100 = 70.32%
Formula
Percentage change = [(964 - 566) / 566] x 100
Subtract the new number by the original number
964 - 566 = 398
398 ÷ 566 = 0.7031802120141343
0.7031802120141343 x 100 = 70.32%