-16.03% is the change from 761 to 639
Calculation steps:
[( 639 - 761 ) ÷ 761] x 100 = -16.03%
Formula
Percentage change = [(639 - 761) / 761] x 100
Subtract the new number by the original number
639 - 761 = -122
-122 ÷ 761 = -0.16031537450722733
-0.16031537450722733 x 100 = -16.03%