-97.75% is the change from 757 to 17
Calculation steps:
[( 17 - 757 ) ÷ 757] x 100 = -97.75%
Formula
Percentage change = [(17 - 757) / 757] x 100
Subtract the new number by the original number
17 - 757 = -740
-740 ÷ 757 = -0.9775429326287979
-0.9775429326287979 x 100 = -97.75%