-15.6% is the change from 936 to 790
Calculation steps:
[( 790 - 936 ) ÷ 936] x 100 = -15.6%
Formula
Percentage change = [(790 - 936) / 936] x 100
Subtract the new number by the original number
790 - 936 = -146
-146 ÷ 936 = -0.15598290598290598
-0.15598290598290598 x 100 = -15.6%