-16% is the change from 931 to 782
Calculation steps:
[( 782 - 931 ) ÷ 931] x 100 = -16%
Formula
Percentage change = [(782 - 931) / 931] x 100
Subtract the new number by the original number
782 - 931 = -149
-149 ÷ 931 = -0.16004296455424274
-0.16004296455424274 x 100 = -16%