-59.74% is the change from 534 to 215
Calculation steps:
[( 215 - 534 ) ÷ 534] x 100 = -59.74%
Formula
Percentage change = [(215 - 534) / 534] x 100
Subtract the new number by the original number
215 - 534 = -319
-319 ÷ 534 = -0.5973782771535581
-0.5973782771535581 x 100 = -59.74%