17.67% is the change from 447 to 526
Calculation steps:
[( 526 - 447 ) ÷ 447] x 100 = 17.67%
Formula
Percentage change = [(526 - 447) / 447] x 100
Subtract the new number by the original number
526 - 447 = 79
79 ÷ 447 = 0.1767337807606264
0.1767337807606264 x 100 = 17.67%