-73.09% is the change from 721 to 194
Calculation steps:
[( 194 - 721 ) ÷ 721] x 100 = -73.09%
Formula
Percentage change = [(194 - 721) / 721] x 100
Subtract the new number by the original number
194 - 721 = -527
-527 ÷ 721 = -0.7309292649098474
-0.7309292649098474 x 100 = -73.09%