-67.92% is the change from 53 to 17
Calculation steps:
[( 17 - 53 ) ÷ 53] x 100 = -67.92%
Formula
Percentage change = [(17 - 53) / 53] x 100
Subtract the new number by the original number
17 - 53 = -36
-36 ÷ 53 = -0.6792452830188679
-0.6792452830188679 x 100 = -67.92%