-36.67% is the change from 619 to 392
Calculation steps:
[( 392 - 619 ) ÷ 619] x 100 = -36.67%
Formula
Percentage change = [(392 - 619) / 619] x 100
Subtract the new number by the original number
392 - 619 = -227
-227 ÷ 619 = -0.3667205169628433
-0.3667205169628433 x 100 = -36.67%