-32.16% is the change from 911 to 618
Calculation steps:
[( 618 - 911 ) ÷ 911] x 100 = -32.16%
Formula
Percentage change = [(618 - 911) / 911] x 100
Subtract the new number by the original number
618 - 911 = -293
-293 ÷ 911 = -0.3216245883644347
-0.3216245883644347 x 100 = -32.16%