-94.27% is the change from 262 to 15
Calculation steps:
[( 15 - 262 ) ÷ 262] x 100 = -94.27%
Formula
Percentage change = [(15 - 262) / 262] x 100
Subtract the new number by the original number
15 - 262 = -247
-247 ÷ 262 = -0.9427480916030534
-0.9427480916030534 x 100 = -94.27%