121.05% is the change from 38 to 84
Calculation steps:
[( 84 - 38 ) ÷ 38] x 100 = 121.05%
Formula
Percentage change = [(84 - 38) / 38] x 100
Subtract the new number by the original number
84 - 38 = 46
46 ÷ 38 = 1.2105263157894737
1.2105263157894737 x 100 = 121.05%