-61.56% is the change from 921 to 354
Calculation steps:
[( 354 - 921 ) ÷ 921] x 100 = -61.56%
Formula
Percentage change = [(354 - 921) / 921] x 100
Subtract the new number by the original number
354 - 921 = -567
-567 ÷ 921 = -0.6156351791530945
-0.6156351791530945 x 100 = -61.56%