375% is the change from 48 to 228
Calculation steps:
[( 228 - 48 ) ÷ 48] x 100 = 375%
Formula
Percentage change = [(228 - 48) / 48] x 100
Subtract the new number by the original number
228 - 48 = 180
180 ÷ 48 = 3.75
3.75 x 100 = 375%
Example