-60.66% is the change from 915 to 360
Calculation steps:
[( 360 - 915 ) ÷ 915] x 100 = -60.66%
Formula
Percentage change = [(360 - 915) / 915] x 100
Subtract the new number by the original number
360 - 915 = -555
-555 ÷ 915 = -0.6065573770491803
-0.6065573770491803 x 100 = -60.66%