-79.33% is the change from 721 to 149
Calculation steps:
[( 149 - 721 ) ÷ 721] x 100 = -79.33%
Formula
Percentage change = [(149 - 721) / 721] x 100
Subtract the new number by the original number
149 - 721 = -572
-572 ÷ 721 = -0.7933425797503467
-0.7933425797503467 x 100 = -79.33%