-77.13% is the change from 927 to 212
Calculation steps:
[( 212 - 927 ) ÷ 927] x 100 = -77.13%
Formula
Percentage change = [(212 - 927) / 927] x 100
Subtract the new number by the original number
212 - 927 = -715
-715 ÷ 927 = -0.7713052858683926
-0.7713052858683926 x 100 = -77.13%