88.64% is the change from 352 to 664
Calculation steps:
[( 664 - 352 ) ÷ 352] x 100 = 88.64%
Formula
Percentage change = [(664 - 352) / 352] x 100
Subtract the new number by the original number
664 - 352 = 312
312 ÷ 352 = 0.8863636363636364
0.8863636363636364 x 100 = 88.64%