-14.77% is the change from 623 to 531
Calculation steps:
[( 531 - 623 ) ÷ 623] x 100 = -14.77%
Formula
Percentage change = [(531 - 623) / 623] x 100
Subtract the new number by the original number
531 - 623 = -92
-92 ÷ 623 = -0.1476725521669342
-0.1476725521669342 x 100 = -14.77%