-13.77% is the change from 741 to 639
Calculation steps:
[( 639 - 741 ) ÷ 741] x 100 = -13.77%
Formula
Percentage change = [(639 - 741) / 741] x 100
Subtract the new number by the original number
639 - 741 = -102
-102 ÷ 741 = -0.13765182186234817
-0.13765182186234817 x 100 = -13.77%