-63.51% is the change from 740 to 270
Calculation steps:
[( 270 - 740 ) ÷ 740] x 100 = -63.51%
Formula
Percentage change = [(270 - 740) / 740] x 100
Subtract the new number by the original number
270 - 740 = -470
-470 ÷ 740 = -0.6351351351351351
-0.6351351351351351 x 100 = -63.51%