-61.04% is the change from 693 to 270
Calculation steps:
[( 270 - 693 ) ÷ 693] x 100 = -61.04%
Formula
Percentage change = [(270 - 693) / 693] x 100
Subtract the new number by the original number
270 - 693 = -423
-423 ÷ 693 = -0.6103896103896104
-0.6103896103896104 x 100 = -61.04%