-92.75% is the change from 552 to 40
Calculation steps:
[( 40 - 552 ) ÷ 552] x 100 = -92.75%
Formula
Percentage change = [(40 - 552) / 552] x 100
Subtract the new number by the original number
40 - 552 = -512
-512 ÷ 552 = -0.927536231884058
-0.927536231884058 x 100 = -92.75%