-16.68% is the change from 917 to 764
Calculation steps:
[( 764 - 917 ) ÷ 917] x 100 = -16.68%
Formula
Percentage change = [(764 - 917) / 917] x 100
Subtract the new number by the original number
764 - 917 = -153
-153 ÷ 917 = -0.1668484187568157
-0.1668484187568157 x 100 = -16.68%