-15.12% is the change from 767 to 651
Calculation steps:
[( 651 - 767 ) ÷ 767] x 100 = -15.12%
Formula
Percentage change = [(651 - 767) / 767] x 100
Subtract the new number by the original number
651 - 767 = -116
-116 ÷ 767 = -0.15123859191655803
-0.15123859191655803 x 100 = -15.12%