-87.65% is the change from 567 to 70
Calculation steps:
[( 70 - 567 ) ÷ 567] x 100 = -87.65%
Formula
Percentage change = [(70 - 567) / 567] x 100
Subtract the new number by the original number
70 - 567 = -497
-497 ÷ 567 = -0.8765432098765432
-0.8765432098765432 x 100 = -87.65%