82.05% is the change from 312 to 568
Calculation steps:
[( 568 - 312 ) ÷ 312] x 100 = 82.05%
Formula
Percentage change = [(568 - 312) / 312] x 100
Subtract the new number by the original number
568 - 312 = 256
256 ÷ 312 = 0.8205128205128205
0.8205128205128205 x 100 = 82.05%