41.18% is the change from 391 to 552
Calculation steps:
[( 552 - 391 ) ÷ 391] x 100 = 41.18%
Formula
Percentage change = [(552 - 391) / 391] x 100
Subtract the new number by the original number
552 - 391 = 161
161 ÷ 391 = 0.4117647058823529
0.4117647058823529 x 100 = 41.18%