-72.67% is the change from 494 to 135
Calculation steps:
[( 135 - 494 ) ÷ 494] x 100 = -72.67%
Formula
Percentage change = [(135 - 494) / 494] x 100
Subtract the new number by the original number
135 - 494 = -359
-359 ÷ 494 = -0.7267206477732794
-0.7267206477732794 x 100 = -72.67%