-71% is the change from 662 to 192
Calculation steps:
[( 192 - 662 ) ÷ 662] x 100 = -71%
Formula
Percentage change = [(192 - 662) / 662] x 100
Subtract the new number by the original number
192 - 662 = -470
-470 ÷ 662 = -0.7099697885196374
-0.7099697885196374 x 100 = -71%