70.39% is the change from 331 to 564
Calculation steps:
[( 564 - 331 ) ÷ 331] x 100 = 70.39%
Formula
Percentage change = [(564 - 331) / 331] x 100
Subtract the new number by the original number
564 - 331 = 233
233 ÷ 331 = 0.7039274924471299
0.7039274924471299 x 100 = 70.39%