-15.64% is the change from 761 to 642
Calculation steps:
[( 642 - 761 ) ÷ 761] x 100 = -15.64%
Formula
Percentage change = [(642 - 761) / 761] x 100
Subtract the new number by the original number
642 - 761 = -119
-119 ÷ 761 = -0.15637319316688567
-0.15637319316688567 x 100 = -15.64%