41.46% is the change from 316 to 447
Calculation steps:
[( 447 - 316 ) ÷ 316] x 100 = 41.46%
Formula
Percentage change = [(447 - 316) / 316] x 100
Subtract the new number by the original number
447 - 316 = 131
131 ÷ 316 = 0.41455696202531644
0.41455696202531644 x 100 = 41.46%