-26.44% is the change from 817 to 601
Calculation steps:
[( 601 - 817 ) ÷ 817] x 100 = -26.44%
Formula
Percentage change = [(601 - 817) / 817] x 100
Subtract the new number by the original number
601 - 817 = -216
-216 ÷ 817 = -0.26438188494492043
-0.26438188494492043 x 100 = -26.44%