-82.95% is the change from 868 to 148
Calculation steps:
[( 148 - 868 ) ÷ 868] x 100 = -82.95%
Formula
Percentage change = [(148 - 868) / 868] x 100
Subtract the new number by the original number
148 - 868 = -720
-720 ÷ 868 = -0.8294930875576036
-0.8294930875576036 x 100 = -82.95%