-72.27% is the change from 768 to 213
Calculation steps:
[( 213 - 768 ) ÷ 768] x 100 = -72.27%
Formula
Percentage change = [(213 - 768) / 768] x 100
Subtract the new number by the original number
213 - 768 = -555
-555 ÷ 768 = -0.72265625
-0.72265625 x 100 = -72.27%