-86.05% is the change from 552 to 77
Calculation steps:
[( 77 - 552 ) ÷ 552] x 100 = -86.05%
Formula
Percentage change = [(77 - 552) / 552] x 100
Subtract the new number by the original number
77 - 552 = -475
-475 ÷ 552 = -0.8605072463768116
-0.8605072463768116 x 100 = -86.05%