78.48% is the change from 316 to 564
Calculation steps:
[( 564 - 316 ) ÷ 316] x 100 = 78.48%
Formula
Percentage change = [(564 - 316) / 316] x 100
Subtract the new number by the original number
564 - 316 = 248
248 ÷ 316 = 0.7848101265822784
0.7848101265822784 x 100 = 78.48%