-69.42% is the change from 618 to 189
Calculation steps:
[( 189 - 618 ) ÷ 618] x 100 = -69.42%
Formula
Percentage change = [(189 - 618) / 618] x 100
Subtract the new number by the original number
189 - 618 = -429
-429 ÷ 618 = -0.6941747572815534
-0.6941747572815534 x 100 = -69.42%