-16.1% is the change from 975 to 818
Calculation steps:
[( 818 - 975 ) ÷ 975] x 100 = -16.1%
Formula
Percentage change = [(818 - 975) / 975] x 100
Subtract the new number by the original number
818 - 975 = -157
-157 ÷ 975 = -0.16102564102564101
-0.16102564102564101 x 100 = -16.1%