-67.06% is the change from 252 to 83
Calculation steps:
[( 83 - 252 ) ÷ 252] x 100 = -67.06%
Formula
Percentage change = [(83 - 252) / 252] x 100
Subtract the new number by the original number
83 - 252 = -169
-169 ÷ 252 = -0.6706349206349206
-0.6706349206349206 x 100 = -67.06%