-60.57% is the change from 662 to 261
Calculation steps:
[( 261 - 662 ) ÷ 662] x 100 = -60.57%
Formula
Percentage change = [(261 - 662) / 662] x 100
Subtract the new number by the original number
261 - 662 = -401
-401 ÷ 662 = -0.6057401812688822
-0.6057401812688822 x 100 = -60.57%