-18.27% is the change from 936 to 765
Calculation steps:
[( 765 - 936 ) ÷ 936] x 100 = -18.27%
Formula
Percentage change = [(765 - 936) / 936] x 100
Subtract the new number by the original number
765 - 936 = -171
-171 ÷ 936 = -0.18269230769230768
-0.18269230769230768 x 100 = -18.27%