-75.31% is the change from 717 to 177
Calculation steps:
[( 177 - 717 ) ÷ 717] x 100 = -75.31%
Formula
Percentage change = [(177 - 717) / 717] x 100
Subtract the new number by the original number
177 - 717 = -540
-540 ÷ 717 = -0.7531380753138075
-0.7531380753138075 x 100 = -75.31%