-22.9% is the change from 917 to 707
Calculation steps:
[( 707 - 917 ) ÷ 917] x 100 = -22.9%
Formula
Percentage change = [(707 - 917) / 917] x 100
Subtract the new number by the original number
707 - 917 = -210
-210 ÷ 917 = -0.22900763358778625
-0.22900763358778625 x 100 = -22.9%