-60.03% is the change from 768 to 307
Calculation steps:
[( 307 - 768 ) ÷ 768] x 100 = -60.03%
Formula
Percentage change = [(307 - 768) / 768] x 100
Subtract the new number by the original number
307 - 768 = -461
-461 ÷ 768 = -0.6002604166666666
-0.6002604166666666 x 100 = -60.03%