-94.35% is the change from 921 to 52
Calculation steps:
[( 52 - 921 ) ÷ 921] x 100 = -94.35%
Formula
Percentage change = [(52 - 921) / 921] x 100
Subtract the new number by the original number
52 - 921 = -869
-869 ÷ 921 = -0.9435396308360477
-0.9435396308360477 x 100 = -94.35%