-19.43% is the change from 767 to 618
Calculation steps:
[( 618 - 767 ) ÷ 767] x 100 = -19.43%
Formula
Percentage change = [(618 - 767) / 767] x 100
Subtract the new number by the original number
618 - 767 = -149
-149 ÷ 767 = -0.19426336375488917
-0.19426336375488917 x 100 = -19.43%