186.09% is the change from 302 to 864
Calculation steps:
[( 864 - 302 ) ÷ 302] x 100 = 186.09%
Formula
Percentage change = [(864 - 302) / 302] x 100
Subtract the new number by the original number
864 - 302 = 562
562 ÷ 302 = 1.8609271523178808
1.8609271523178808 x 100 = 186.09%