-67.21% is the change from 921 to 302
Calculation steps:
[( 302 - 921 ) ÷ 921] x 100 = -67.21%
Formula
Percentage change = [(302 - 921) / 921] x 100
Subtract the new number by the original number
302 - 921 = -619
-619 ÷ 921 = -0.6720955483170467
-0.6720955483170467 x 100 = -67.21%