-67.27% is the change from 721 to 236
Calculation steps:
[( 236 - 721 ) ÷ 721] x 100 = -67.27%
Formula
Percentage change = [(236 - 721) / 721] x 100
Subtract the new number by the original number
236 - 721 = -485
-485 ÷ 721 = -0.6726768377253814
-0.6726768377253814 x 100 = -67.27%