-16.36% is the change from 917 to 767
Calculation steps:
[( 767 - 917 ) ÷ 917] x 100 = -16.36%
Formula
Percentage change = [(767 - 917) / 917] x 100
Subtract the new number by the original number
767 - 917 = -150
-150 ÷ 917 = -0.16357688113413305
-0.16357688113413305 x 100 = -16.36%