-81.53% is the change from 785 to 145
Calculation steps:
[( 145 - 785 ) ÷ 785] x 100 = -81.53%
Formula
Percentage change = [(145 - 785) / 785] x 100
Subtract the new number by the original number
145 - 785 = -640
-640 ÷ 785 = -0.8152866242038217
-0.8152866242038217 x 100 = -81.53%