-71.33% is the change from 757 to 217
Calculation steps:
[( 217 - 757 ) ÷ 757] x 100 = -71.33%
Formula
Percentage change = [(217 - 757) / 757] x 100
Subtract the new number by the original number
217 - 757 = -540
-540 ÷ 757 = -0.71334214002642
-0.71334214002642 x 100 = -71.33%