-48.87% is the change from 133 to 68
Calculation steps:
[( 68 - 133 ) ÷ 133] x 100 = -48.87%
Formula
Percentage change = [(68 - 133) / 133] x 100
Subtract the new number by the original number
68 - 133 = -65
-65 ÷ 133 = -0.48872180451127817
-0.48872180451127817 x 100 = -48.87%