-66.4% is the change from 253 to 85
Calculation steps:
[( 85 - 253 ) ÷ 253] x 100 = -66.4%
Formula
Percentage change = [(85 - 253) / 253] x 100
Subtract the new number by the original number
85 - 253 = -168
-168 ÷ 253 = -0.6640316205533597
-0.6640316205533597 x 100 = -66.4%