20.27% is the change from 148 to 178
Calculation steps:
[( 178 - 148 ) ÷ 148] x 100 = 20.27%
Formula
Percentage change = [(178 - 148) / 148] x 100
Subtract the new number by the original number
178 - 148 = 30
30 ÷ 148 = 0.20270270270270271
0.20270270270270271 x 100 = 20.27%