154.76% is the change from 84 to 214
Calculation steps:
[( 214 - 84 ) ÷ 84] x 100 = 154.76%
Formula
Percentage change = [(214 - 84) / 84] x 100
Subtract the new number by the original number
214 - 84 = 130
130 ÷ 84 = 1.5476190476190477
1.5476190476190477 x 100 = 154.76%