-93.38% is the change from 921 to 61
Calculation steps:
[( 61 - 921 ) ÷ 921] x 100 = -93.38%
Formula
Percentage change = [(61 - 921) / 921] x 100
Subtract the new number by the original number
61 - 921 = -860
-860 ÷ 921 = -0.9337676438653637
-0.9337676438653637 x 100 = -93.38%