-85.87% is the change from 552 to 78
Calculation steps:
[( 78 - 552 ) ÷ 552] x 100 = -85.87%
Formula
Percentage change = [(78 - 552) / 552] x 100
Subtract the new number by the original number
78 - 552 = -474
-474 ÷ 552 = -0.8586956521739131
-0.8586956521739131 x 100 = -85.87%