-85.37% is the change from 909 to 133
Calculation steps:
[( 133 - 909 ) ÷ 909] x 100 = -85.37%
Formula
Percentage change = [(133 - 909) / 909] x 100
Subtract the new number by the original number
133 - 909 = -776
-776 ÷ 909 = -0.8536853685368537
-0.8536853685368537 x 100 = -85.37%