-62.11% is the change from 921 to 349
Calculation steps:
[( 349 - 921 ) ÷ 921] x 100 = -62.11%
Formula
Percentage change = [(349 - 921) / 921] x 100
Subtract the new number by the original number
349 - 921 = -572
-572 ÷ 921 = -0.6210640608034745
-0.6210640608034745 x 100 = -62.11%