-83.06% is the change from 803 to 136
Calculation steps:
[( 136 - 803 ) ÷ 803] x 100 = -83.06%
Formula
Percentage change = [(136 - 803) / 803] x 100
Subtract the new number by the original number
136 - 803 = -667
-667 ÷ 803 = -0.8306351183063512
-0.8306351183063512 x 100 = -83.06%