-67.19% is the change from 253 to 83
Calculation steps:
[( 83 - 253 ) ÷ 253] x 100 = -67.19%
Formula
Percentage change = [(83 - 253) / 253] x 100
Subtract the new number by the original number
83 - 253 = -170
-170 ÷ 253 = -0.6719367588932806
-0.6719367588932806 x 100 = -67.19%