-81.44% is the change from 803 to 149
Calculation steps:
[( 149 - 803 ) ÷ 803] x 100 = -81.44%
Formula
Percentage change = [(149 - 803) / 803] x 100
Subtract the new number by the original number
149 - 803 = -654
-654 ÷ 803 = -0.8144458281444583
-0.8144458281444583 x 100 = -81.44%