-55.23% is the change from 927 to 415
Calculation steps:
[( 415 - 927 ) ÷ 927] x 100 = -55.23%
Formula
Percentage change = [(415 - 927) / 927] x 100
Subtract the new number by the original number
415 - 927 = -512
-512 ÷ 927 = -0.552319309600863
-0.552319309600863 x 100 = -55.23%