340.48% is the change from 84 to 370
Calculation steps:
[( 370 - 84 ) ÷ 84] x 100 = 340.48%
Formula
Percentage change = [(370 - 84) / 84] x 100
Subtract the new number by the original number
370 - 84 = 286
286 ÷ 84 = 3.4047619047619047
3.4047619047619047 x 100 = 340.48%