46.26% is the change from 147 to 215
Calculation steps:
[( 215 - 147 ) ÷ 147] x 100 = 46.26%
Formula
Percentage change = [(215 - 147) / 147] x 100
Subtract the new number by the original number
215 - 147 = 68
68 ÷ 147 = 0.46258503401360546
0.46258503401360546 x 100 = 46.26%