-78.16% is the change from 618 to 135
Calculation steps:
[( 135 - 618 ) ÷ 618] x 100 = -78.16%
Formula
Percentage change = [(135 - 618) / 618] x 100
Subtract the new number by the original number
135 - 618 = -483
-483 ÷ 618 = -0.7815533980582524
-0.7815533980582524 x 100 = -78.16%