-63.83% is the change from 188 to 68
Calculation steps:
[( 68 - 188 ) ÷ 188] x 100 = -63.83%
Formula
Percentage change = [(68 - 188) / 188] x 100
Subtract the new number by the original number
68 - 188 = -120
-120 ÷ 188 = -0.6382978723404256
-0.6382978723404256 x 100 = -63.83%