-16.03% is the change from 786 to 660
Calculation steps:
[( 660 - 786 ) ÷ 786] x 100 = -16.03%
Formula
Percentage change = [(660 - 786) / 786] x 100
Subtract the new number by the original number
660 - 786 = -126
-126 ÷ 786 = -0.16030534351145037
-0.16030534351145037 x 100 = -16.03%