-66.92% is the change from 928 to 307
Calculation steps:
[( 307 - 928 ) ÷ 928] x 100 = -66.92%
Formula
Percentage change = [(307 - 928) / 928] x 100
Subtract the new number by the original number
307 - 928 = -621
-621 ÷ 928 = -0.6691810344827587
-0.6691810344827587 x 100 = -66.92%