-89.76% is the change from 547 to 56
Calculation steps:
[( 56 - 547 ) ÷ 547] x 100 = -89.76%
Formula
Percentage change = [(56 - 547) / 547] x 100
Subtract the new number by the original number
56 - 547 = -491
-491 ÷ 547 = -0.8976234003656307
-0.8976234003656307 x 100 = -89.76%