-82.62% is the change from 869 to 151
Calculation steps:
[( 151 - 869 ) ÷ 869] x 100 = -82.62%
Formula
Percentage change = [(151 - 869) / 869] x 100
Subtract the new number by the original number
151 - 869 = -718
-718 ÷ 869 = -0.8262370540851554
-0.8262370540851554 x 100 = -82.62%