240.48% is the change from 84 to 286
Calculation steps:
[( 286 - 84 ) ÷ 84] x 100 = 240.48%
Formula
Percentage change = [(286 - 84) / 84] x 100
Subtract the new number by the original number
286 - 84 = 202
202 ÷ 84 = 2.4047619047619047
2.4047619047619047 x 100 = 240.48%