14.46% is the change from 581 to 665
Calculation steps:
[( 665 - 581 ) ÷ 581] x 100 = 14.46%
Formula
Percentage change = [(665 - 581) / 581] x 100
Subtract the new number by the original number
665 - 581 = 84
84 ÷ 581 = 0.14457831325301204
0.14457831325301204 x 100 = 14.46%