-63.75% is the change from 720 to 261
Calculation steps:
[( 261 - 720 ) ÷ 720] x 100 = -63.75%
Formula
Percentage change = [(261 - 720) / 720] x 100
Subtract the new number by the original number
261 - 720 = -459
-459 ÷ 720 = -0.6375
-0.6375 x 100 = -63.75%