46.62% is the change from 148 to 217
Calculation steps:
[( 217 - 148 ) ÷ 148] x 100 = 46.62%
Formula
Percentage change = [(217 - 148) / 148] x 100
Subtract the new number by the original number
217 - 148 = 69
69 ÷ 148 = 0.46621621621621623
0.46621621621621623 x 100 = 46.62%