-58.21% is the change from 938 to 392
Calculation steps:
[( 392 - 938 ) ÷ 938] x 100 = -58.21%
Formula
Percentage change = [(392 - 938) / 938] x 100
Subtract the new number by the original number
392 - 938 = -546
-546 ÷ 938 = -0.582089552238806
-0.582089552238806 x 100 = -58.21%