-17.97% is the change from 935 to 767
Calculation steps:
[( 767 - 935 ) ÷ 935] x 100 = -17.97%
Formula
Percentage change = [(767 - 935) / 935] x 100
Subtract the new number by the original number
767 - 935 = -168
-168 ÷ 935 = -0.17967914438502675
-0.17967914438502675 x 100 = -17.97%