-64.77% is the change from 721 to 254
Calculation steps:
[( 254 - 721 ) ÷ 721] x 100 = -64.77%
Formula
Percentage change = [(254 - 721) / 721] x 100
Subtract the new number by the original number
254 - 721 = -467
-467 ÷ 721 = -0.6477115117891817
-0.6477115117891817 x 100 = -64.77%