-82.07% is the change from 552 to 99
Calculation steps:
[( 99 - 552 ) ÷ 552] x 100 = -82.07%
Formula
Percentage change = [(99 - 552) / 552] x 100
Subtract the new number by the original number
99 - 552 = -453
-453 ÷ 552 = -0.8206521739130435
-0.8206521739130435 x 100 = -82.07%