-77.89% is the change from 805 to 178
Calculation steps:
[( 178 - 805 ) ÷ 805] x 100 = -77.89%
Formula
Percentage change = [(178 - 805) / 805] x 100
Subtract the new number by the original number
178 - 805 = -627
-627 ÷ 805 = -0.7788819875776397
-0.7788819875776397 x 100 = -77.89%