-15.01% is the change from 973 to 827
Calculation steps:
[( 827 - 973 ) ÷ 973] x 100 = -15.01%
Formula
Percentage change = [(827 - 973) / 973] x 100
Subtract the new number by the original number
827 - 973 = -146
-146 ÷ 973 = -0.1500513874614594
-0.1500513874614594 x 100 = -15.01%