268.29% is the change from 82 to 302
Calculation steps:
[( 302 - 82 ) ÷ 82] x 100 = 268.29%
Formula
Percentage change = [(302 - 82) / 82] x 100
Subtract the new number by the original number
302 - 82 = 220
220 ÷ 82 = 2.682926829268293
2.682926829268293 x 100 = 268.29%