-79.47% is the change from 721 to 148
Calculation steps:
[( 148 - 721 ) ÷ 721] x 100 = -79.47%
Formula
Percentage change = [(148 - 721) / 721] x 100
Subtract the new number by the original number
148 - 721 = -573
-573 ÷ 721 = -0.7947295423023578
-0.7947295423023578 x 100 = -79.47%