-89.89% is the change from 653 to 66
Calculation steps:
[( 66 - 653 ) ÷ 653] x 100 = -89.89%
Formula
Percentage change = [(66 - 653) / 653] x 100
Subtract the new number by the original number
66 - 653 = -587
-587 ÷ 653 = -0.8989280245022971
-0.8989280245022971 x 100 = -89.89%