-15.25% is the change from 767 to 650
Calculation steps:
[( 650 - 767 ) ÷ 767] x 100 = -15.25%
Formula
Percentage change = [(650 - 767) / 767] x 100
Subtract the new number by the original number
650 - 767 = -117
-117 ÷ 767 = -0.15254237288135594
-0.15254237288135594 x 100 = -15.25%