-56.66% is the change from 969 to 420
Calculation steps:
[( 420 - 969 ) ÷ 969] x 100 = -56.66%
Formula
Percentage change = [(420 - 969) / 969] x 100
Subtract the new number by the original number
420 - 969 = -549
-549 ÷ 969 = -0.56656346749226
-0.56656346749226 x 100 = -56.66%