-66.85% is the change from 721 to 239
Calculation steps:
[( 239 - 721 ) ÷ 721] x 100 = -66.85%
Formula
Percentage change = [(239 - 721) / 721] x 100
Subtract the new number by the original number
239 - 721 = -482
-482 ÷ 721 = -0.6685159500693482
-0.6685159500693482 x 100 = -66.85%