-17.45% is the change from 785 to 648
Calculation steps:
[( 648 - 785 ) ÷ 785] x 100 = -17.45%
Formula
Percentage change = [(648 - 785) / 785] x 100
Subtract the new number by the original number
648 - 785 = -137
-137 ÷ 785 = -0.17452229299363056
-0.17452229299363056 x 100 = -17.45%