-83.53% is the change from 856 to 141
Calculation steps:
[( 141 - 856 ) ÷ 856] x 100 = -83.53%
Formula
Percentage change = [(141 - 856) / 856] x 100
Subtract the new number by the original number
141 - 856 = -715
-715 ÷ 856 = -0.8352803738317757
-0.8352803738317757 x 100 = -83.53%