-14.87% is the change from 787 to 670
Calculation steps:
[( 670 - 787 ) ÷ 787] x 100 = -14.87%
Formula
Percentage change = [(670 - 787) / 787] x 100
Subtract the new number by the original number
670 - 787 = -117
-117 ÷ 787 = -0.14866581956797967
-0.14866581956797967 x 100 = -14.87%