-17.31% is the change from 751 to 621
Calculation steps:
[( 621 - 751 ) ÷ 751] x 100 = -17.31%
Formula
Percentage change = [(621 - 751) / 751] x 100
Subtract the new number by the original number
621 - 751 = -130
-130 ÷ 751 = -0.17310252996005326
-0.17310252996005326 x 100 = -17.31%