-70.64% is the change from 739 to 217
Calculation steps:
[( 217 - 739 ) ÷ 739] x 100 = -70.64%
Formula
Percentage change = [(217 - 739) / 739] x 100
Subtract the new number by the original number
217 - 739 = -522
-522 ÷ 739 = -0.706359945872801
-0.706359945872801 x 100 = -70.64%