-16.64% is the change from 745 to 621
Calculation steps:
[( 621 - 745 ) ÷ 745] x 100 = -16.64%
Formula
Percentage change = [(621 - 745) / 745] x 100
Subtract the new number by the original number
621 - 745 = -124
-124 ÷ 745 = -0.16644295302013423
-0.16644295302013423 x 100 = -16.64%