-26.23% is the change from 816 to 602
Calculation steps:
[( 602 - 816 ) ÷ 816] x 100 = -26.23%
Formula
Percentage change = [(602 - 816) / 816] x 100
Subtract the new number by the original number
602 - 816 = -214
-214 ÷ 816 = -0.2622549019607843
-0.2622549019607843 x 100 = -26.23%