-16.26% is the change from 972 to 814
Calculation steps:
[( 814 - 972 ) ÷ 972] x 100 = -16.26%
Formula
Percentage change = [(814 - 972) / 972] x 100
Subtract the new number by the original number
814 - 972 = -158
-158 ÷ 972 = -0.16255144032921812
-0.16255144032921812 x 100 = -16.26%