75% is the change from 48 to 84
Calculation steps:
[( 84 - 48 ) ÷ 48] x 100 = 75%
Formula
Percentage change = [(84 - 48) / 48] x 100
Subtract the new number by the original number
84 - 48 = 36
36 ÷ 48 = 0.75
0.75 x 100 = 75%
Example