76.19% is the change from 84 to 148
Calculation steps:
[( 148 - 84 ) ÷ 84] x 100 = 76.19%
Formula
Percentage change = [(148 - 84) / 84] x 100
Subtract the new number by the original number
148 - 84 = 64
64 ÷ 84 = 0.7619047619047619
0.7619047619047619 x 100 = 76.19%