-10.87% is the change from 644 to 574
Calculation steps:
[( 574 - 644 ) ÷ 644] x 100 = -10.87%
Formula
Percentage change = [(574 - 644) / 644] x 100
Subtract the new number by the original number
574 - 644 = -70
-70 ÷ 644 = -0.10869565217391304
-0.10869565217391304 x 100 = -10.87%