-16.97% is the change from 937 to 778
Calculation steps:
[( 778 - 937 ) ÷ 937] x 100 = -16.97%
Formula
Percentage change = [(778 - 937) / 937] x 100
Subtract the new number by the original number
778 - 937 = -159
-159 ÷ 937 = -0.16969050160085378
-0.16969050160085378 x 100 = -16.97%