66.08% is the change from 286 to 475
Calculation steps:
[( 475 - 286 ) ÷ 286] x 100 = 66.08%
Formula
Percentage change = [(475 - 286) / 286] x 100
Subtract the new number by the original number
475 - 286 = 189
189 ÷ 286 = 0.6608391608391608
0.6608391608391608 x 100 = 66.08%