-15.97% is the change from 914 to 768
Calculation steps:
[( 768 - 914 ) ÷ 914] x 100 = -15.97%
Formula
Percentage change = [(768 - 914) / 914] x 100
Subtract the new number by the original number
768 - 914 = -146
-146 ÷ 914 = -0.15973741794310722
-0.15973741794310722 x 100 = -15.97%