-20.79% is the change from 611 to 484
Calculation steps:
[( 484 - 611 ) ÷ 611] x 100 = -20.79%
Formula
Percentage change = [(484 - 611) / 611] x 100
Subtract the new number by the original number
484 - 611 = -127
-127 ÷ 611 = -0.2078559738134206
-0.2078559738134206 x 100 = -20.79%