-77.04% is the change from 662 to 152
Calculation steps:
[( 152 - 662 ) ÷ 662] x 100 = -77.04%
Formula
Percentage change = [(152 - 662) / 662] x 100
Subtract the new number by the original number
152 - 662 = -510
-510 ÷ 662 = -0.770392749244713
-0.770392749244713 x 100 = -77.04%