-34.12% is the change from 938 to 618
Calculation steps:
[( 618 - 938 ) ÷ 938] x 100 = -34.12%
Formula
Percentage change = [(618 - 938) / 938] x 100
Subtract the new number by the original number
618 - 938 = -320
-320 ÷ 938 = -0.3411513859275053
-0.3411513859275053 x 100 = -34.12%