-16.31% is the change from 840 to 703
Calculation steps:
[( 703 - 840 ) ÷ 840] x 100 = -16.31%
Formula
Percentage change = [(703 - 840) / 840] x 100
Subtract the new number by the original number
703 - 840 = -137
-137 ÷ 840 = -0.1630952380952381
-0.1630952380952381 x 100 = -16.31%