-90.09% is the change from 787 to 78
Calculation steps:
[( 78 - 787 ) ÷ 787] x 100 = -90.09%
Formula
Percentage change = [(78 - 787) / 787] x 100
Subtract the new number by the original number
78 - 787 = -709
-709 ÷ 787 = -0.9008894536213469
-0.9008894536213469 x 100 = -90.09%