-92.62% is the change from 921 to 68
Calculation steps:
[( 68 - 921 ) ÷ 921] x 100 = -92.62%
Formula
Percentage change = [(68 - 921) / 921] x 100
Subtract the new number by the original number
68 - 921 = -853
-853 ÷ 921 = -0.9261672095548317
-0.9261672095548317 x 100 = -92.62%