-83.7% is the change from 822 to 134
Calculation steps:
[( 134 - 822 ) ÷ 822] x 100 = -83.7%
Formula
Percentage change = [(134 - 822) / 822] x 100
Subtract the new number by the original number
134 - 822 = -688
-688 ÷ 822 = -0.8369829683698297
-0.8369829683698297 x 100 = -83.7%