-13.48% is the change from 764 to 661
Calculation steps:
[( 661 - 764 ) ÷ 764] x 100 = -13.48%
Formula
Percentage change = [(661 - 764) / 764] x 100
Subtract the new number by the original number
661 - 764 = -103
-103 ÷ 764 = -0.13481675392670156
-0.13481675392670156 x 100 = -13.48%