-19.52% is the change from 917 to 738
Calculation steps:
[( 738 - 917 ) ÷ 917] x 100 = -19.52%
Formula
Percentage change = [(738 - 917) / 917] x 100
Subtract the new number by the original number
738 - 917 = -179
-179 ÷ 917 = -0.19520174482006544
-0.19520174482006544 x 100 = -19.52%