-83.66% is the change from 967 to 158
Calculation steps:
[( 158 - 967 ) ÷ 967] x 100 = -83.66%
Formula
Percentage change = [(158 - 967) / 967] x 100
Subtract the new number by the original number
158 - 967 = -809
-809 ÷ 967 = -0.8366080661840745
-0.8366080661840745 x 100 = -83.66%