-67.1% is the change from 933 to 307
Calculation steps:
[( 307 - 933 ) ÷ 933] x 100 = -67.1%
Formula
Percentage change = [(307 - 933) / 933] x 100
Subtract the new number by the original number
307 - 933 = -626
-626 ÷ 933 = -0.6709539121114684
-0.6709539121114684 x 100 = -67.1%