-17.7% is the change from 938 to 772
Calculation steps:
[( 772 - 938 ) ÷ 938] x 100 = -17.7%
Formula
Percentage change = [(772 - 938) / 938] x 100
Subtract the new number by the original number
772 - 938 = -166
-166 ÷ 938 = -0.17697228144989338
-0.17697228144989338 x 100 = -17.7%