-38.91% is the change from 902 to 551
Calculation steps:
[( 551 - 902 ) ÷ 902] x 100 = -38.91%
Formula
Percentage change = [(551 - 902) / 902] x 100
Subtract the new number by the original number
551 - 902 = -351
-351 ÷ 902 = -0.38913525498891355
-0.38913525498891355 x 100 = -38.91%