-90.76% is the change from 552 to 51
Calculation steps:
[( 51 - 552 ) ÷ 552] x 100 = -90.76%
Formula
Percentage change = [(51 - 552) / 552] x 100
Subtract the new number by the original number
51 - 552 = -501
-501 ÷ 552 = -0.907608695652174
-0.907608695652174 x 100 = -90.76%