-73.26% is the change from 662 to 177
Calculation steps:
[( 177 - 662 ) ÷ 662] x 100 = -73.26%
Formula
Percentage change = [(177 - 662) / 662] x 100
Subtract the new number by the original number
177 - 662 = -485
-485 ÷ 662 = -0.7326283987915407
-0.7326283987915407 x 100 = -73.26%