-76.16% is the change from 927 to 221
Calculation steps:
[( 221 - 927 ) ÷ 927] x 100 = -76.16%
Formula
Percentage change = [(221 - 927) / 927] x 100
Subtract the new number by the original number
221 - 927 = -706
-706 ÷ 927 = -0.761596548004315
-0.761596548004315 x 100 = -76.16%