-11.89% is the change from 858 to 756
Calculation steps:
[( 756 - 858 ) ÷ 858] x 100 = -11.89%
Formula
Percentage change = [(756 - 858) / 858] x 100
Subtract the new number by the original number
756 - 858 = -102
-102 ÷ 858 = -0.11888111888111888
-0.11888111888111888 x 100 = -11.89%