-33.41% is the change from 919 to 612
Calculation steps:
[( 612 - 919 ) ÷ 919] x 100 = -33.41%
Formula
Percentage change = [(612 - 919) / 919] x 100
Subtract the new number by the original number
612 - 919 = -307
-307 ÷ 919 = -0.3340587595212187
-0.3340587595212187 x 100 = -33.41%