-13.62% is the change from 903 to 780
Calculation steps:
[( 780 - 903 ) ÷ 903] x 100 = -13.62%
Formula
Percentage change = [(780 - 903) / 903] x 100
Subtract the new number by the original number
780 - 903 = -123
-123 ÷ 903 = -0.1362126245847176
-0.1362126245847176 x 100 = -13.62%