-14.72% is the change from 618 to 527
Calculation steps:
[( 527 - 618 ) ÷ 618] x 100 = -14.72%
Formula
Percentage change = [(527 - 618) / 618] x 100
Subtract the new number by the original number
527 - 618 = -91
-91 ÷ 618 = -0.14724919093851133
-0.14724919093851133 x 100 = -14.72%