-35.95% is the change from 612 to 392
Calculation steps:
[( 392 - 612 ) ÷ 612] x 100 = -35.95%
Formula
Percentage change = [(392 - 612) / 612] x 100
Subtract the new number by the original number
392 - 612 = -220
-220 ÷ 612 = -0.35947712418300654
-0.35947712418300654 x 100 = -35.95%