-16.7% is the change from 922 to 768
Calculation steps:
[( 768 - 922 ) ÷ 922] x 100 = -16.7%
Formula
Percentage change = [(768 - 922) / 922] x 100
Subtract the new number by the original number
768 - 922 = -154
-154 ÷ 922 = -0.16702819956616052
-0.16702819956616052 x 100 = -16.7%