-67.47% is the change from 621 to 202
Calculation steps:
[( 202 - 621 ) ÷ 621] x 100 = -67.47%
Formula
Percentage change = [(202 - 621) / 621] x 100
Subtract the new number by the original number
202 - 621 = -419
-419 ÷ 621 = -0.6747181964573269
-0.6747181964573269 x 100 = -67.47%