-71.26% is the change from 755 to 217
Calculation steps:
[( 217 - 755 ) ÷ 755] x 100 = -71.26%
Formula
Percentage change = [(217 - 755) / 755] x 100
Subtract the new number by the original number
217 - 755 = -538
-538 ÷ 755 = -0.7125827814569536
-0.7125827814569536 x 100 = -71.26%