-79.18% is the change from 783 to 163
Calculation steps:
[( 163 - 783 ) ÷ 783] x 100 = -79.18%
Formula
Percentage change = [(163 - 783) / 783] x 100
Subtract the new number by the original number
163 - 783 = -620
-620 ÷ 783 = -0.7918263090676884
-0.7918263090676884 x 100 = -79.18%