70.75% is the change from 147 to 251
Calculation steps:
[( 251 - 147 ) ÷ 147] x 100 = 70.75%
Formula
Percentage change = [(251 - 147) / 147] x 100
Subtract the new number by the original number
251 - 147 = 104
104 ÷ 147 = 0.7074829931972789
0.7074829931972789 x 100 = 70.75%