66.04% is the change from 318 to 528
Calculation steps:
[( 528 - 318 ) ÷ 318] x 100 = 66.04%
Formula
Percentage change = [(528 - 318) / 318] x 100
Subtract the new number by the original number
528 - 318 = 210
210 ÷ 318 = 0.660377358490566
0.660377358490566 x 100 = 66.04%