-39.16% is the change from 692 to 421
Calculation steps:
[( 421 - 692 ) ÷ 692] x 100 = -39.16%
Formula
Percentage change = [(421 - 692) / 692] x 100
Subtract the new number by the original number
421 - 692 = -271
-271 ÷ 692 = -0.3916184971098266
-0.3916184971098266 x 100 = -39.16%