47.3% is the change from 148 to 218
Calculation steps:
[( 218 - 148 ) ÷ 148] x 100 = 47.3%
Formula
Percentage change = [(218 - 148) / 148] x 100
Subtract the new number by the original number
218 - 148 = 70
70 ÷ 148 = 0.47297297297297297
0.47297297297297297 x 100 = 47.3%